7988298288 has 80 divisors (see below), whose sum is σ = 21737358720. Its totient is φ = 2520903168.

The previous prime is 7988298281. The next prime is 7988298289. The reversal of 7988298288 is 8828928897.

It is not an unprimeable number, because it can be changed into a prime (7988298281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2385031 + ... + 2388377.

It is an arithmetic number, because the mean of its divisors is an integer number (271716984).

Almost surely, 2^7988298288 is an apocalyptic number.

It is an amenable number.

7988298288 is an abundant number, since it is smaller than the sum of its proper divisors (13749060432).

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

7988298288 is a wasteful number, since it uses less digits than its factorization.

7988298288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5994 (or 5988 counting only the distinct ones).

The product of its digits is 74317824, while the sum is 69.

The square root of 7988298288 is about 89377.2806030705. The cubic root of 7988298288 is about 1999.0243814950.

The spelling of 7988298288 in words is "seven billion, nine hundred eighty-eight million, two hundred ninety-eight thousand, two hundred eighty-eight".