57606720 has 112 divisors (see below), whose sum is σ = 190926720. Its totient is φ = 14688256.

The previous prime is 57606701. The next prime is 57606733. The reversal of 57606720 is 2760675.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20776 + ... + 23384.

Almost surely, 2^57606720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57606720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95463360).

57606720 is an abundant number, since it is smaller than the sum of its proper divisors (133320000).

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

57606720 is a wasteful number, since it uses less digits than its factorization.

57606720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652 (or 2642 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 57606720 is about 7589.9090903647. The cubic root of 57606720 is about 386.2107719820.

The spelling of 57606720 in words is "fifty-seven million, six hundred six thousand, seven hundred twenty".