57307048 has 16 divisors (see below), whose sum is σ = 107657460. Its totient is φ = 28598400.

The previous prime is 57307031. The next prime is 57307073. The reversal of 57307048 is 84070375.

It can be written as a sum of positive squares in 2 ways, for example, as 52099524 + 5207524 = 7218^2 + 2282^2 .

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, 2293 + ... + 10948.

Almost surely, 2^57307048 is an apocalyptic number.

It is an amenable number.

57307048 is a deficient number, since it is larger than the sum of its proper divisors (50350412).

57307048 is a wasteful number, since it uses less digits than its factorization.

57307048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13788 (or 13784 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 57307048 is about 7570.1418744961. The cubic root of 57307048 is about 385.5399137621.

The spelling of 57307048 in words is "fifty-seven million, three hundred seven thousand, forty-eight".