28832920232 has 16 divisors (see below), whose sum is σ = 54063544500. Its totient is φ = 14415975040.

The previous prime is 28832920229. The next prime is 28832920271. The reversal of 28832920232 is 23202923882.

It can be written as a sum of positive squares in 2 ways, for example, as 28762124836 + 70795396 = 169594^2 + 8414^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 28832920232.

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, 382394 + ... + 451542.

Almost surely, 2^28832920232 is an apocalyptic number.

It is an amenable number.

28832920232 is a deficient number, since it is larger than the sum of its proper divisors (25230624268).

28832920232 is a wasteful number, since it uses less digits than its factorization.

28832920232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121276 (or 121272 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 28832920232 in words is "twenty-eight billion, eight hundred thirty-two million, nine hundred twenty thousand, two hundred thirty-two".