791032320 has 480 divisors, whose sum is σ = 3127924800. Its totient is φ = 183140352.

The previous prime is 791032283. The next prime is 791032337. The reversal of 791032320 is 23230197.

It is a tau number, because it is divible by the number of its divisors (480).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5690811 + ... + 5690949.

It is an arithmetic number, because the mean of its divisors is an integer number (6516510).

Almost surely, 2^791032320 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 791032320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1563962400).

791032320 is an abundant number, since it is smaller than the sum of its proper divisors (2336892480).

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

791032320 is a wasteful number, since it uses less digits than its factorization.

791032320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 791032320 is about 28125.2967984340. The cubic root of 791032320 is about 924.8360342437.

The spelling of 791032320 in words is "seven hundred ninety-one million, thirty-two thousand, three hundred twenty".