57857572 has 24 divisors (see below), whose sum is σ = 102787776. Its totient is φ = 28493088.

The previous prime is 57857567. The next prime is 57857599. The reversal of 57857572 is 27575875.

57857572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130383 + ... + 130825.

It is an arithmetic number, because the mean of its divisors is an integer number (4282824).

Almost surely, 2^57857572 is an apocalyptic number.

It is an amenable number.

57857572 is a deficient number, since it is larger than the sum of its proper divisors (44930204).

57857572 is a wasteful number, since it uses less digits than its factorization.

57857572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867 (or 865 counting only the distinct ones).

The product of its digits is 686000, while the sum is 46.

The square root of 57857572 is about 7606.4165018752. The cubic root of 57857572 is about 386.7705530744.

The spelling of 57857572 in words is "fifty-seven million, eight hundred fifty-seven thousand, five hundred seventy-two".