• 484 can be written using four 4's:

484 has 9 divisors (see below), whose sum is σ = 931. Its totient is φ = 220.

The previous prime is 479. The next prime is 487.

484 = T_{21} + T_{22}.

The square root of 484 is 22.

It is a perfect power (a square), and thus also a powerful number.

484 is nontrivially palindromic in base 3 and base 10.

It is a Duffinian number.

484 is an undulating number in base 10.

It is a plaindrome in base 12, base 14 and base 15.

It is a nialpdrome in base 8 and base 11.

It is not an unprimeable number, because it can be changed into a prime (487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 39 + ... + 49.

484 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

484 is the 22-nd square number.

It is an amenable number.

484 is a deficient number, since it is larger than the sum of its proper divisors (447).

484 is a wasteful number, since it uses less digits than its factorization.

484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26 (or 13 counting only the distinct ones).

The product of its digits is 128, while the sum is 16.

The cubic root of 484 is about 7.8514244105.

Multiplying 484 by its sum of digits (16), we get a square (7744 = 88^{2}).

It can be divided in two parts, 4 and 84, that added together give a palindrome (88).

The spelling of 484 in words is "four hundred eighty-four", and thus it is an aban number.

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