57286072 has 16 divisors (see below), whose sum is σ = 109015560. Its totient is φ = 28215264.

The previous prime is 57286069. The next prime is 57286111. The reversal of 57286072 is 27068275.

It is a congruent number.

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, 52903 + ... + 53974.

Almost surely, 2^57286072 is an apocalyptic number.

It is an amenable number.

57286072 is a deficient number, since it is larger than the sum of its proper divisors (51729488).

57286072 is a wasteful number, since it uses less digits than its factorization.

57286072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106950 (or 106946 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 57286072 is about 7568.7563047042. The cubic root of 57286072 is about 385.4928685183.

The spelling of 57286072 in words is "fifty-seven million, two hundred eighty-six thousand, seventy-two".