57670722 has 12 divisors (see below), whose sum is σ = 124953270. Its totient is φ = 19223568.

The previous prime is 57670721. The next prime is 57670733. The reversal of 57670722 is 22707675.

It can be written as a sum of positive squares in only one way, i.e., 39955041 + 17715681 = 6321^2 + 4209^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (57670721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1601947 + ... + 1601982.

Almost surely, 2^57670722 is an apocalyptic number.

57670722 is an abundant number, since it is smaller than the sum of its proper divisors (67282548).

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

57670722 is a wasteful number, since it uses less digits than its factorization.

57670722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203937 (or 3203934 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 57670722 is about 7594.1241759666. The cubic root of 57670722 is about 386.3537478555.

The spelling of 57670722 in words is "fifty-seven million, six hundred seventy thousand, seven hundred twenty-two".