57906068 has 24 divisors (see below), whose sum is σ = 112904064. Its totient is φ = 25760000.

The previous prime is 57906001. The next prime is 57906071. The reversal of 57906068 is 86060975.

It is a happy number.

It is a super-2 number, since 2×57906068² = 6706225422441248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11933 + ... + 16068.

It is an arithmetic number, because the mean of its divisors is an integer number (4704336).

Almost surely, 2^57906068 is an apocalyptic number.

It is an amenable number.

57906068 is a deficient number, since it is larger than the sum of its proper divisors (54997996).

57906068 is a wasteful number, since it uses less digits than its factorization.

57906068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28063 (or 28061 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 57906068 is about 7609.6036690487. The cubic root of 57906068 is about 386.8785861050.

The spelling of 57906068 in words is "fifty-seven million, nine hundred six thousand, sixty-eight".