57788012 has 12 divisors (see below), whose sum is σ = 101735760. Its totient is φ = 28720656.

The previous prime is 57787993. The next prime is 57788033. The reversal of 57788012 is 21088775.

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, 42587 + ... + 43922.

It is an arithmetic number, because the mean of its divisors is an integer number (8477980).

Almost surely, 2^57788012 is an apocalyptic number.

It is an amenable number.

57788012 is a deficient number, since it is larger than the sum of its proper divisors (43947748).

57788012 is a wasteful number, since it uses less digits than its factorization.

57788012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86680 (or 86678 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 38.

The square root of 57788012 is about 7601.8426713528. The cubic root of 57788012 is about 386.6154909811.

The spelling of 57788012 in words is "fifty-seven million, seven hundred eighty-eight thousand, twelve".