57472656 has 20 divisors (see below), whose sum is σ = 148471152. Its totient is φ = 19157536.

The previous prime is 57472651. The next prime is 57472673. The reversal of 57472656 is 65627475.

It is not an unprimeable number, because it can be changed into a prime (57472651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 598626 + ... + 598721.

Almost surely, 2^57472656 is an apocalyptic number.

It is an amenable number.

57472656 is an abundant number, since it is smaller than the sum of its proper divisors (90998496).

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

57472656 is a wasteful number, since it uses less digits than its factorization.

57472656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197358 (or 1197352 counting only the distinct ones).

The product of its digits is 352800, while the sum is 42.

The square root of 57472656 is about 7581.0722196797. The cubic root of 57472656 is about 385.9109390311.

The spelling of 57472656 in words is "fifty-seven million, four hundred seventy-two thousand, six hundred fifty-six".