57752864 has 24 divisors (see below), whose sum is σ = 122448060. Its totient is φ = 26654976.

The previous prime is 57752813. The next prime is 57752867. The reversal of 57752864 is 46825775.

It can be written as a sum of positive squares in 2 ways, for example, as 53173264 + 4579600 = 7292^2 + 2140^2 .

It is not an unprimeable number, because it can be changed into a prime (57752867) 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, 68999 + ... + 69830.

Almost surely, 2^57752864 is an apocalyptic number.

It is an amenable number.

57752864 is an abundant number, since it is smaller than the sum of its proper divisors (64695196).

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

57752864 is a wasteful number, since it uses less digits than its factorization.

57752864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138852 (or 138844 counting only the distinct ones).

The product of its digits is 470400, while the sum is 44.

The square root of 57752864 is about 7599.5305118145. The cubic root of 57752864 is about 386.5370922687.

The spelling of 57752864 in words is "fifty-seven million, seven hundred fifty-two thousand, eight hundred sixty-four".