57228985028 has 24 divisors (see below), whose sum is σ = 107384256000. Its totient is φ = 26590382208.

The previous prime is 57228985001. The next prime is 57228985039. The reversal of 57228985028 is 82058982275.

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, 5321228 + ... + 5331971.

It is an arithmetic number, because the mean of its divisors is an integer number (4474344000).

Almost surely, 2^57228985028 is an apocalyptic number.

It is an amenable number.

57228985028 is a deficient number, since it is larger than the sum of its proper divisors (50155270972).

57228985028 is a wasteful number, since it uses less digits than its factorization.

57228985028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10653299 (or 10653297 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 56.

The spelling of 57228985028 in words is "fifty-seven billion, two hundred twenty-eight million, nine hundred eighty-five thousand, twenty-eight".