57927972 has 24 divisors (see below), whose sum is σ = 136141600. Its totient is φ = 19169856.

The previous prime is 57927971. The next prime is 57927973. The reversal of 57927972 is 27972975.

It is an interprime number because it is at equal distance from previous prime (57927971) and next prime (57927973).

It is not an unprimeable number, because it can be changed into a prime (57927971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15697 + ... + 19032.

Almost surely, 2^57927972 is an apocalyptic number.

It is an amenable number.

57927972 is an abundant number, since it is smaller than the sum of its proper divisors (78213628).

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

57927972 is a wasteful number, since it uses less digits than its factorization.

57927972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34875 (or 34873 counting only the distinct ones).

The product of its digits is 555660, while the sum is 48.

The square root of 57927972 is about 7611.0427669275. The cubic root of 57927972 is about 386.9273611906.

The spelling of 57927972 in words is "fifty-seven million, nine hundred twenty-seven thousand, nine hundred seventy-two".