8108002728 has 96 divisors (see below), whose sum is σ = 25110221760. Its totient is φ = 2315278080.

The previous prime is 8108002709. The next prime is 8108002739. The reversal of 8108002728 is 8272008018.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 8108002692 and 8108002701.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1240108 + ... + 1246628.

It is an arithmetic number, because the mean of its divisors is an integer number (261564810).

Almost surely, 2^8108002728 is an apocalyptic number.

It is an amenable number.

8108002728 is an abundant number, since it is smaller than the sum of its proper divisors (17002219032).

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

8108002728 is a wasteful number, since it uses less digits than its factorization.

8108002728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9007 (or 9000 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 8108002728 is about 90044.4486239990. The cubic root of 8108002728 is about 2008.9600263531.

The spelling of 8108002728 in words is "eight billion, one hundred eight million, two thousand, seven hundred twenty-eight".