57670732 has 24 divisors (see below), whose sum is σ = 122127264. Its totient is φ = 23261952.

The previous prime is 57670721. The next prime is 57670733. The reversal of 57670732 is 23707675.

It is a junction number, because it is equal to n+sod(n) for n = 57670691 and 57670700.

It is not an unprimeable number, because it can be changed into a prime (57670733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60103 + ... + 61054.

It is an arithmetic number, because the mean of its divisors is an integer number (5088636).

Almost surely, 2^57670732 is an apocalyptic number.

It is an amenable number.

57670732 is an abundant number, since it is smaller than the sum of its proper divisors (64456532).

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

57670732 is a wasteful number, since it uses less digits than its factorization.

57670732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121185 (or 121183 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 37.

The square root of 57670732 is about 7594.1248343703. The cubic root of 57670732 is about 386.3537701866.

The spelling of 57670732 in words is "fifty-seven million, six hundred seventy thousand, seven hundred thirty-two".