57685752 has 48 divisors (see below), whose sum is σ = 156606840. Its totient is φ = 19182528.

The previous prime is 57685741. The next prime is 57685759. The reversal of 57685752 is 25758675.

57685752 is a `hidden beast` number, since 5 + 76 + 8 + 575 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 57685698 and 57685707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57685759) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43483 + ... + 44789.

Almost surely, 2^57685752 is an apocalyptic number.

It is an amenable number.

57685752 is an abundant number, since it is smaller than the sum of its proper divisors (98921088).

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

57685752 is a wasteful number, since it uses less digits than its factorization.

57685752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932 (or 1925 counting only the distinct ones).

The product of its digits is 588000, while the sum is 45.

The square root of 57685752 is about 7595.1136923683. The cubic root of 57685752 is about 386.3873084575.

The spelling of 57685752 in words is "fifty-seven million, six hundred eighty-five thousand, seven hundred fifty-two".