7998392832 has 320 divisors, whose sum is σ = 23956466688. Its totient is φ = 2359296000.

The previous prime is 7998392827. The next prime is 7998392851. The reversal of 7998392832 is 2382938997.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33188232 + ... + 33188472.

Almost surely, 2^7998392832 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 7998392832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11978233344).

7998392832 is an abundant number, since it is smaller than the sum of its proper divisors (15958073856).

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

7998392832 is a wasteful number, since it uses less digits than its factorization.

7998392832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 335 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 60.

The square root of 7998392832 is about 89433.7343064685. The cubic root of 7998392832 is about 1999.8660603636.

The spelling of 7998392832 in words is "seven billion, nine hundred ninety-eight million, three hundred ninety-two thousand, eight hundred thirty-two".