28260776176 has 80 divisors (see below), whose sum is σ = 57090096000. Its totient is φ = 13544054784.

The previous prime is 28260776129. The next prime is 28260776191. The reversal of 28260776176 is 67167706282.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6496050 + ... + 6500398.

It is an arithmetic number, because the mean of its divisors is an integer number (713626200).

Almost surely, 2^28260776176 is an apocalyptic number.

It is an amenable number.

28260776176 is an abundant number, since it is smaller than the sum of its proper divisors (28829319824).

28260776176 is a wasteful number, since it uses less digits than its factorization.

28260776176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4586 (or 4580 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 52.

The spelling of 28260776176 in words is "twenty-eight billion, two hundred sixty million, seven hundred seventy-six thousand, one hundred seventy-six".