28526465112 has 64 divisors (see below), whose sum is σ = 74715571200. Its totient is φ = 9064725120.

The previous prime is 28526465111. The next prime is 28526465147. The reversal of 28526465112 is 21156462582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28526465111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236287 + ... + 335982.

It is an arithmetic number, because the mean of its divisors is an integer number (1167430800).

Almost surely, 2^28526465112 is an apocalyptic number.

It is an amenable number.

28526465112 is an abundant number, since it is smaller than the sum of its proper divisors (46189106088).

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

28526465112 is a wasteful number, since it uses less digits than its factorization.

28526465112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572376 (or 572372 counting only the distinct ones).

The product of its digits is 230400, while the sum is 42.

The spelling of 28526465112 in words is "twenty-eight billion, five hundred twenty-six million, four hundred sixty-five thousand, one hundred twelve".