8900836728 has 64 divisors (see below), whose sum is σ = 25540220160. Its totient is φ = 2532170496.

The previous prime is 8900836697. The next prime is 8900836741. The reversal of 8900836728 is 8276380098.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74550 + ... + 152837.

It is an arithmetic number, because the mean of its divisors is an integer number (399065940).

Almost surely, 2^8900836728 is an apocalyptic number.

It is an amenable number.

8900836728 is an abundant number, since it is smaller than the sum of its proper divisors (16639383432).

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

8900836728 is a wasteful number, since it uses less digits than its factorization.

8900836728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227636 (or 227632 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 8900836728 is about 94344.2458658714. The cubic root of 8900836728 is about 2072.4160396268.

The spelling of 8900836728 in words is "eight billion, nine hundred million, eight hundred thirty-six thousand, seven hundred twenty-eight".