28924086832 has 10 divisors (see below), whose sum is σ = 56040418268. Its totient is φ = 14462043408.

The previous prime is 28924086809. The next prime is 28924086857. The reversal of 28924086832 is 23868042982.

It is a self number, because there is not a number n which added to its sum of digits gives 28924086832.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 903877698 + ... + 903877729.

Almost surely, 2^28924086832 is an apocalyptic number.

It is an amenable number.

28924086832 is a deficient number, since it is larger than the sum of its proper divisors (27116331436).

28924086832 is a wasteful number, since it uses less digits than its factorization.

28924086832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807755435 (or 1807755429 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 52.

The spelling of 28924086832 in words is "twenty-eight billion, nine hundred twenty-four million, eighty-six thousand, eight hundred thirty-two".