28056850736 has 20 divisors (see below), whose sum is σ = 54389229432. Its totient is φ = 14020920576.

The previous prime is 28056850729. The next prime is 28056850751. The reversal of 28056850736 is 63705865082.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438146 + ... + 498081.

Almost surely, 2^28056850736 is an apocalyptic number.

It is an amenable number.

28056850736 is a deficient number, since it is larger than the sum of its proper divisors (26332378696).

28056850736 is a wasteful number, since it uses less digits than its factorization.

28056850736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938108 (or 938102 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 28056850736 in words is "twenty-eight billion, fifty-six million, eight hundred fifty thousand, seven hundred thirty-six".