57938646 has 32 divisors (see below), whose sum is σ = 118879488. Its totient is φ = 18817760.

The previous prime is 57938609. The next prime is 57938653. The reversal of 57938646 is 64683975.

57938646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 57938595 and 57938604.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 52561 + ... + 53651.

It is an arithmetic number, because the mean of its divisors is an integer number (3714984).

Almost surely, 2^57938646 is an apocalyptic number.

57938646 is an abundant number, since it is smaller than the sum of its proper divisors (60940842).

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

57938646 is a wasteful number, since it uses less digits than its factorization.

57938646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316.

The product of its digits is 1088640, while the sum is 48.

The square root of 57938646 is about 7611.7439526038. The cubic root of 57938646 is about 386.9511252368.

The spelling of 57938646 in words is "fifty-seven million, nine hundred thirty-eight thousand, six hundred forty-six".