7958988928 has 48 divisors (see below), whose sum is σ = 17428308030. Its totient is φ = 3617715200.

The previous prime is 7958988871. The next prime is 7958988941. The reversal of 7958988928 is 8298898597.

It can be written as a sum of positive squares in only one way, i.e., 4367623744 + 3591365184 = 66088^2 + 59928^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 241453 + ... + 272428.

Almost surely, 2^7958988928 is an apocalyptic number.

It is an amenable number.

7958988928 is an abundant number, since it is smaller than the sum of its proper divisors (9469319102).

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

7958988928 is a wasteful number, since it uses less digits than its factorization.

7958988928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513917 (or 513894 counting only the distinct ones).

The product of its digits is 209018880, while the sum is 73.

The square root of 7958988928 is about 89213.1656651640. The cubic root of 7958988928 is about 1996.5765540190.

The spelling of 7958988928 in words is "seven billion, nine hundred fifty-eight million, nine hundred eighty-eight thousand, nine hundred twenty-eight".