8728873896 has 32 divisors (see below), whose sum is σ = 21981479040. Its totient is φ = 2888385408.

The previous prime is 8728873859. The next prime is 8728873897. The reversal of 8728873896 is 6983788278.

It is not an unprimeable number, because it can be changed into a prime (8728873897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1324096 + ... + 1330671.

It is an arithmetic number, because the mean of its divisors is an integer number (686921220).

Almost surely, 2^8728873896 is an apocalyptic number.

It is an amenable number.

8728873896 is an abundant number, since it is smaller than the sum of its proper divisors (13252605144).

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

8728873896 is a wasteful number, since it uses less digits than its factorization.

8728873896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2654913 (or 2654909 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 66.

The square root of 8728873896 is about 93428.4426499768. The cubic root of 8728873896 is about 2058.9829000447.

The spelling of 8728873896 in words is "eight billion, seven hundred twenty-eight million, eight hundred seventy-three thousand, eight hundred ninety-six".