57919972 has 12 divisors (see below), whose sum is σ = 110574576. Its totient is φ = 26327240.

The previous prime is 57919963. The next prime is 57919987. The reversal of 57919972 is 27991975.

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, 658138 + ... + 658225.

It is an arithmetic number, because the mean of its divisors is an integer number (9214548).

Almost surely, 2^57919972 is an apocalyptic number.

It is an amenable number.

57919972 is a deficient number, since it is larger than the sum of its proper divisors (52654604).

57919972 is a wasteful number, since it uses less digits than its factorization.

57919972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316378 (or 1316376 counting only the distinct ones).

The product of its digits is 357210, while the sum is 49.

The square root of 57919972 is about 7610.5171966168. The cubic root of 57919972 is about 386.9095484870.

It can be divided in two parts, 57 and 919972, that added together give a palindrome (920029).

The spelling of 57919972 in words is "fifty-seven million, nine hundred nineteen thousand, nine hundred seventy-two".