57472488 has 48 divisors (see below), whose sum is σ = 159459300. Its totient is φ = 18689280.

The previous prime is 57472477. The next prime is 57472501. The reversal of 57472488 is 88427475.

57472488 is a `hidden beast` number, since 574 + 72 + 4 + 8 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 50722884 + 6749604 = 7122^2 + 2598^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6783 + ... + 12686.

Almost surely, 2^57472488 is an apocalyptic number.

It is an amenable number.

57472488 is an abundant number, since it is smaller than the sum of its proper divisors (101986812).

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

57472488 is a wasteful number, since it uses less digits than its factorization.

57472488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19522 (or 19515 counting only the distinct ones).

The product of its digits is 501760, while the sum is 45.

The square root of 57472488 is about 7581.0611394448. The cubic root of 57472488 is about 385.9105630082.

The spelling of 57472488 in words is "fifty-seven million, four hundred seventy-two thousand, four hundred eighty-eight".