57303712 has 24 divisors (see below), whose sum is σ = 113502816. Its totient is φ = 28477632.

The previous prime is 57303709. The next prime is 57303733. The reversal of 57303712 is 21730375.

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, 18 + ... + 10705.

It is an arithmetic number, because the mean of its divisors is an integer number (4729284).

Almost surely, 2^57303712 is an apocalyptic number.

It is an amenable number.

57303712 is a deficient number, since it is larger than the sum of its proper divisors (56199104).

57303712 is a wasteful number, since it uses less digits than its factorization.

57303712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10900 (or 10892 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 57303712 is about 7569.9215319579. The cubic root of 57303712 is about 385.5324325060.

It can be divided in two parts, 573037 and 12, that added together give a square (573049 = 757²).

The spelling of 57303712 in words is "fifty-seven million, three hundred three thousand, seven hundred twelve".