57779672 has 16 divisors (see below), whose sum is σ = 108817560. Its totient is φ = 28761664.

The previous prime is 57779671. The next prime is 57779717. The reversal of 57779672 is 27697775.

It is a self number, because there is not a number n which added to its sum of digits gives 57779672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57779671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14093 + ... + 17724.

Almost surely, 2^57779672 is an apocalyptic number.

It is an amenable number.

57779672 is a deficient number, since it is larger than the sum of its proper divisors (51037888).

57779672 is a wasteful number, since it uses less digits than its factorization.

57779672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32050 (or 32046 counting only the distinct ones).

The product of its digits is 1296540, while the sum is 50.

The square root of 57779672 is about 7601.2941003490. The cubic root of 57779672 is about 386.5968912277.

The spelling of 57779672 in words is "fifty-seven million, seven hundred seventy-nine thousand, six hundred seventy-two".