28922492256 has 72 divisors (see below), whose sum is σ = 88316910360. Its totient is φ = 8263567872.

The previous prime is 28922492233. The next prime is 28922492273. The reversal of 28922492256 is 65229422982.

It is a super-3 number, since 3×28922492256³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28922492199 and 28922492208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3069541 + ... + 3078948.

It is an arithmetic number, because the mean of its divisors is an integer number (1226623755).

Almost surely, 2^28922492256 is an apocalyptic number.

It is an amenable number.

28922492256 is an abundant number, since it is smaller than the sum of its proper divisors (59394418104).

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

28922492256 is a wasteful number, since it uses less digits than its factorization.

28922492256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6148516 (or 6148501 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 51.

The spelling of 28922492256 in words is "twenty-eight billion, nine hundred twenty-two million, four hundred ninety-two thousand, two hundred fifty-six".