28598997192 has 16 divisors (see below), whose sum is σ = 71497493040. Its totient is φ = 9532999056.

The previous prime is 28598997179. The next prime is 28598997209. The reversal of 28598997192 is 29179989582.

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, 595812418 + ... + 595812465.

It is an arithmetic number, because the mean of its divisors is an integer number (4468593315).

Almost surely, 2^28598997192 is an apocalyptic number.

It is an amenable number.

28598997192 is an abundant number, since it is smaller than the sum of its proper divisors (42898495848).

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

28598997192 is a wasteful number, since it uses less digits than its factorization.

28598997192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191624892 (or 1191624888 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 69.

The spelling of 28598997192 in words is "twenty-eight billion, five hundred ninety-eight million, nine hundred ninety-seven thousand, one hundred ninety-two".