57765484 has 48 divisors (see below), whose sum is σ = 119347200. Its totient is φ = 23953536.

The previous prime is 57765403. The next prime is 57765497. The reversal of 57765484 is 48456775.

It is a happy number.

It is a super-2 number, since 2×57765484² = 6673702283508512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120357 + ... + 120835.

It is an arithmetic number, because the mean of its divisors is an integer number (2486400).

Almost surely, 2^57765484 is an apocalyptic number.

It is an amenable number.

57765484 is an abundant number, since it is smaller than the sum of its proper divisors (61581716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57765484 is a wasteful number, since it uses less digits than its factorization.

57765484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622 (or 620 counting only the distinct ones).

The product of its digits is 940800, while the sum is 46.

The square root of 57765484 is about 7600.3607809103. The cubic root of 57765484 is about 386.5652452323.

The spelling of 57765484 in words is "fifty-seven million, seven hundred sixty-five thousand, four hundred eighty-four".