8728998278 has 96 divisors (see below), whose sum is σ = 18836375040. Its totient is φ = 2973983040.

The previous prime is 8728998263. The next prime is 8728998283.

8728998278 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 249875 + ... + 282657.

It is an arithmetic number, because the mean of its divisors is an integer number (196212240).

Almost surely, 2^8728998278 is an apocalyptic number.

8728998278 is an abundant number, since it is smaller than the sum of its proper divisors (10107376762).

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

8728998278 is a wasteful number, since it uses less digits than its factorization.

8728998278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32842 (or 32835 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 68.

The square root of 8728998278 is about 93429.1083014282. The cubic root of 8728998278 is about 2058.9926798169.

The spelling of 8728998278 in words is "eight billion, seven hundred twenty-eight million, nine hundred ninety-eight thousand, two hundred seventy-eight".