7327979928 has 96 divisors (see below), whose sum is σ = 20602982400. Its totient is φ = 2440132128.

The previous prime is 7327979903. The next prime is 7327979947. The reversal of 7327979928 is 8299797237.

It is a congruent number.

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, 3418425 + ... + 3420567.

It is an arithmetic number, because the mean of its divisors is an integer number (214614400).

Almost surely, 2^7327979928 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 7327979928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10301491200).

7327979928 is an abundant number, since it is smaller than the sum of its proper divisors (13275002472).

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

7327979928 is a wasteful number, since it uses less digits than its factorization.

7327979928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3923 (or 3907 counting only the distinct ones).

The product of its digits is 24004512, while the sum is 63.

The square root of 7327979928 is about 85603.6209981797. The cubic root of 7327979928 is about 1942.3526854190.

The spelling of 7327979928 in words is "seven billion, three hundred twenty-seven million, nine hundred seventy-nine thousand, nine hundred twenty-eight".