28992070936 has 32 divisors (see below), whose sum is σ = 56346645600. Its totient is φ = 13968290560.

The previous prime is 28992070909. The next prime is 28992070967. The reversal of 28992070936 is 63907029982.

It is a happy number.

It is a congruent number.

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, 7525 + ... + 240916.

It is an arithmetic number, because the mean of its divisors is an integer number (1760832675).

Almost surely, 2^28992070936 is an apocalyptic number.

It is an amenable number.

28992070936 is a deficient number, since it is larger than the sum of its proper divisors (27354574664).

28992070936 is a wasteful number, since it uses less digits than its factorization.

28992070936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248979 (or 248975 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 55.

The spelling of 28992070936 in words is "twenty-eight billion, nine hundred ninety-two million, seventy thousand, nine hundred thirty-six".