57382716 has 48 divisors (see below), whose sum is σ = 136338048. Its totient is φ = 18782400.

The previous prime is 57382681. The next prime is 57382727. The reversal of 57382716 is 61728375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271851 + ... + 272061.

It is an arithmetic number, because the mean of its divisors is an integer number (2840376).

Almost surely, 2^57382716 is an apocalyptic number.

It is an amenable number.

57382716 is an abundant number, since it is smaller than the sum of its proper divisors (78955332).

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

57382716 is a wasteful number, since it uses less digits than its factorization.

57382716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 520 counting only the distinct ones).

The product of its digits is 70560, while the sum is 39.

The square root of 57382716 is about 7575.1380185446. The cubic root of 57382716 is about 385.7095275917.

The spelling of 57382716 in words is "fifty-seven million, three hundred eighty-two thousand, seven hundred sixteen".