57192402 has 16 divisors (see below), whose sum is σ = 114502752. Its totient is φ = 19044480.

The previous prime is 57192397. The next prime is 57192439. The reversal of 57192402 is 20429175.

It is a self number, because there is not a number n which added to its sum of digits gives 57192402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2178 + ... + 10914.

It is an arithmetic number, because the mean of its divisors is an integer number (7156422).

Almost surely, 2^57192402 is an apocalyptic number.

57192402 is an abundant number, since it is smaller than the sum of its proper divisors (57310350).

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

57192402 is a wasteful number, since it uses less digits than its factorization.

57192402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9833.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 57192402 is about 7562.5658344242. The cubic root of 57192402 is about 385.2826439697.

The spelling of 57192402 in words is "fifty-seven million, one hundred ninety-two thousand, four hundred two".