57428384792 has 32 divisors (see below), whose sum is σ = 116110033200. Its totient is φ = 26539430400.

The previous prime is 57428384753. The next prime is 57428384803. The reversal of 57428384792 is 29748382475.

It is a congruent number.

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, 4601309 + ... + 4613772.

Almost surely, 2^57428384792 is an apocalyptic number.

It is an amenable number.

57428384792 is an abundant number, since it is smaller than the sum of its proper divisors (58681648408).

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

57428384792 is a wasteful number, since it uses less digits than its factorization.

57428384792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9215147 (or 9215143 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 59.

The spelling of 57428384792 in words is "fifty-seven billion, four hundred twenty-eight million, three hundred eighty-four thousand, seven hundred ninety-two".