28828559575244 has 48 divisors (see below), whose sum is σ = 60020157765120. Its totient is φ = 11942786456640.

The previous prime is 28828559575213. The next prime is 28828559575273. The reversal of 28828559575244 is 44257595582882.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318939494 + ... + 319029869.

It is an arithmetic number, because the mean of its divisors is an integer number (1250419953440).

Almost surely, 2^{28828559575244} is an apocalyptic number.

It is an amenable number.

28828559575244 is an abundant number, since it is smaller than the sum of its proper divisors (31191598189876).

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

28828559575244 is a wasteful number, since it uses less digits than its factorization.

28828559575244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637969470 (or 637969468 counting only the distinct ones).

The product of its digits is 2580480000, while the sum is 74.

The spelling of 28828559575244 in words is "twenty-eight trillion, eight hundred twenty-eight billion, five hundred fifty-nine million, five hundred seventy-five thousand, two hundred forty-four".