57412272 has 20 divisors (see below), whose sum is σ = 148315160. Its totient is φ = 19137408.

The previous prime is 57412261. The next prime is 57412307. The reversal of 57412272 is 27221475.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597997 + ... + 598092.

It is an arithmetic number, because the mean of its divisors is an integer number (7415758).

Almost surely, 2^57412272 is an apocalyptic number.

It is an amenable number.

57412272 is an abundant number, since it is smaller than the sum of its proper divisors (90902888).

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

57412272 is a wasteful number, since it uses less digits than its factorization.

57412272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196100 (or 1196094 counting only the distinct ones).

The product of its digits is 7840, while the sum is 30.

The square root of 57412272 is about 7577.0886229475. The cubic root of 57412272 is about 385.7757384353.

The spelling of 57412272 in words is "fifty-seven million, four hundred twelve thousand, two hundred seventy-two".