57238577228 has 12 divisors (see below), whose sum is σ = 114477154512. Its totient is φ = 24530818800.

The previous prime is 57238577203. The next prime is 57238577233. The reversal of 57238577228 is 82277583275.

57238577228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

57238577228 is an admirable number.

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, 1022117423 + ... + 1022117478.

It is an arithmetic number, because the mean of its divisors is an integer number (9539762876).

Almost surely, 2^57238577228 is an apocalyptic number.

It is an amenable number.

57238577228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

57238577228 is a wasteful number, since it uses less digits than its factorization.

57238577228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044234912 (or 2044234910 counting only the distinct ones).

The product of its digits is 13171200, while the sum is 56.

The spelling of 57238577228 in words is "fifty-seven billion, two hundred thirty-eight million, five hundred seventy-seven thousand, two hundred twenty-eight".