57928972 has 12 divisors (see below), whose sum is σ = 101684296. Its totient is φ = 28876320.

The previous prime is 57928961. The next prime is 57928999. The reversal of 57928972 is 27982975.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20553 + ... + 23200.

Almost surely, 2^57928972 is an apocalyptic number.

It is an amenable number.

57928972 is a deficient number, since it is larger than the sum of its proper divisors (43755324).

57928972 is a wasteful number, since it uses less digits than its factorization.

57928972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44088 (or 44086 counting only the distinct ones).

The product of its digits is 635040, while the sum is 49.

The square root of 57928972 is about 7611.1084606646. The cubic root of 57928972 is about 386.9295876633.

The spelling of 57928972 in words is "fifty-seven million, nine hundred twenty-eight thousand, nine hundred seventy-two".