28794516108 has 24 divisors (see below), whose sum is σ = 67189976112. Its totient is φ = 9597776064.

The previous prime is 28794516097. The next prime is 28794516187. The reversal of 28794516108 is 80161549782.

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, 480466 + ... + 537062.

It is an arithmetic number, because the mean of its divisors is an integer number (2799582338).

Almost surely, 2^28794516108 is an apocalyptic number.

It is an amenable number.

28794516108 is an abundant number, since it is smaller than the sum of its proper divisors (38395460004).

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

28794516108 is a wasteful number, since it uses less digits than its factorization.

28794516108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99001 (or 98999 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 51.

The spelling of 28794516108 in words is "twenty-eight billion, seven hundred ninety-four million, five hundred sixteen thousand, one hundred eight".