57572712 has 24 divisors (see below), whose sum is σ = 155926290. Its totient is φ = 19190880.

The previous prime is 57572707. The next prime is 57572719. The reversal of 57572712 is 21727575.

57572712 is a `hidden beast` number, since 575 + 72 + 7 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 57062916 + 509796 = 7554^2 + 714^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (57572719) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 399739 + ... + 399882.

Almost surely, 2^57572712 is an apocalyptic number.

It is an amenable number.

57572712 is an abundant number, since it is smaller than the sum of its proper divisors (98353578).

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

57572712 is a wasteful number, since it uses less digits than its factorization.

57572712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799633 (or 799626 counting only the distinct ones).

The product of its digits is 34300, while the sum is 36.

The square root of 57572712 is about 7587.6684165823. The cubic root of 57572712 is about 386.1347574628.

The spelling of 57572712 in words is "fifty-seven million, five hundred seventy-two thousand, seven hundred twelve".