57477264 has 40 divisors (see below), whose sum is σ = 159906432. Its totient is φ = 17685120.

The previous prime is 57477239. The next prime is 57477271. The reversal of 57477264 is 46277475.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45432 + ... + 46679.

Almost surely, 2^57477264 is an apocalyptic number.

It is an amenable number.

57477264 is an abundant number, since it is smaller than the sum of its proper divisors (102429168).

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

57477264 is a wasteful number, since it uses less digits than its factorization.

57477264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92135 (or 92129 counting only the distinct ones).

The product of its digits is 329280, while the sum is 42.

The square root of 57477264 is about 7581.3761283820. The cubic root of 57477264 is about 385.9212525158.

The spelling of 57477264 in words is "fifty-seven million, four hundred seventy-seven thousand, two hundred sixty-four".