28044684040264 has 32 divisors (see below), whose sum is σ = 53837857745280. Its totient is φ = 13689424989504.

The previous prime is 28044684040183. The next prime is 28044684040291. The reversal of 28044684040264 is 46204048644082.

28044684040264 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 93788922 + ... + 94087465.

It is an arithmetic number, because the mean of its divisors is an integer number (1682433054540).

Almost surely, 2^{28044684040264} is an apocalyptic number.

It is an amenable number.

28044684040264 is a deficient number, since it is larger than the sum of its proper divisors (25793173705016).

28044684040264 is a wasteful number, since it uses less digits than its factorization.

28044684040264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187876837 (or 187876833 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 52.

The spelling of 28044684040264 in words is "twenty-eight trillion, forty-four billion, six hundred eighty-four million, forty thousand, two hundred sixty-four".