57628003980 has 24 divisors (see below), whose sum is σ = 161358411312. Its totient is φ = 15367467712.

The previous prime is 57628003949. The next prime is 57628003991. The reversal of 57628003980 is 8930082675.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480233307 + ... + 480233426.

It is an arithmetic number, because the mean of its divisors is an integer number (6723267138).

Almost surely, 2^57628003980 is an apocalyptic number.

It is an amenable number.

57628003980 is an abundant number, since it is smaller than the sum of its proper divisors (103730407332).

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

57628003980 is a wasteful number, since it uses less digits than its factorization.

57628003980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960466745 (or 960466743 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 57628003980 in words is "fifty-seven billion, six hundred twenty-eight million, three thousand, nine hundred eighty".