57938402 has 8 divisors (see below), whose sum is σ = 86982336. Its totient is φ = 28944292.

The previous prime is 57938401. The next prime is 57938417. The reversal of 57938402 is 20483975.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (57938401) 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, 9398 + ... + 14289.

It is an arithmetic number, because the mean of its divisors is an integer number (10872792).

Almost surely, 2^57938402 is an apocalyptic number.

57938402 is a deficient number, since it is larger than the sum of its proper divisors (29043934).

57938402 is a wasteful number, since it uses less digits than its factorization.

57938402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24912.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 57938402 is about 7611.7279247225. The cubic root of 57938402 is about 386.9505820403.

The spelling of 57938402 in words is "fifty-seven million, nine hundred thirty-eight thousand, four hundred two".