57715752 has 16 divisors (see below), whose sum is σ = 144289440. Its totient is φ = 19238576.

The previous prime is 57715751. The next prime is 57715759. The reversal of 57715752 is 25751775.

It is a super-2 number, since 2×57715752² = 6662216057851008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57715752.

It is not an unprimeable number, because it can be changed into a prime (57715751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1202388 + ... + 1202435.

It is an arithmetic number, because the mean of its divisors is an integer number (9018090).

Almost surely, 2^57715752 is an apocalyptic number.

It is an amenable number.

57715752 is an abundant number, since it is smaller than the sum of its proper divisors (86573688).

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

57715752 is a wasteful number, since it uses less digits than its factorization.

57715752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404832 (or 2404828 counting only the distinct ones).

The product of its digits is 85750, while the sum is 39.

The square root of 57715752 is about 7597.0883896398. The cubic root of 57715752 is about 386.4542782608.

The spelling of 57715752 in words is "fifty-seven million, seven hundred fifteen thousand, seven hundred fifty-two".