7928718608 has 40 divisors (see below), whose sum is σ = 16057008000. Its totient is φ = 3785560064.

The previous prime is 7928718583. The next prime is 7928718613. The reversal of 7928718608 is 8068178297.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202448 + ... + 238416.

It is an arithmetic number, because the mean of its divisors is an integer number (401425200).

Almost surely, 2^7928718608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7928718608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8028504000).

7928718608 is an abundant number, since it is smaller than the sum of its proper divisors (8128289392).

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

7928718608 is a wasteful number, since it uses less digits than its factorization.

7928718608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36599 (or 36593 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 56.

The square root of 7928718608 is about 89043.3524076896. The cubic root of 7928718608 is about 1994.0421536568.

The spelling of 7928718608 in words is "seven billion, nine hundred twenty-eight million, seven hundred eighteen thousand, six hundred eight".