57920012 has 12 divisors (see below), whose sum is σ = 101782296. Its totient is φ = 28839360.

The previous prime is 57919993. The next prime is 57920041. The reversal of 57920012 is 21002975.

57920012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29078 + ... + 31005.

It is an arithmetic number, because the mean of its divisors is an integer number (8481858).

Almost surely, 2^57920012 is an apocalyptic number.

It is an amenable number.

57920012 is a deficient number, since it is larger than the sum of its proper divisors (43862284).

57920012 is a wasteful number, since it uses less digits than its factorization.

57920012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60328 (or 60326 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 57920012 is about 7610.5198245586. The cubic root of 57920012 is about 386.9096375546.

Adding to 57920012 its reverse (21002975), we get a palindrome (78922987).

The spelling of 57920012 in words is "fifty-seven million, nine hundred twenty thousand, twelve".