791856312 has 192 divisors, whose sum is σ = 2335536000. Its totient is φ = 221771520.

The previous prime is 791856269. The next prime is 791856341. The reversal of 791856312 is 213658197.

791856312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5696739 + ... + 5696877.

It is an arithmetic number, because the mean of its divisors is an integer number (12164250).

Almost surely, 2^791856312 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 791856312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1167768000).

791856312 is an abundant number, since it is smaller than the sum of its proper divisors (1543679688).

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

791856312 is a wasteful number, since it uses less digits than its factorization.

791856312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 207 counting only the distinct ones).

The product of its digits is 90720, while the sum is 42.

The square root of 791856312 is about 28139.9415777645. The cubic root of 791856312 is about 925.1570464299.

The spelling of 791856312 in words is "seven hundred ninety-one million, eight hundred fifty-six thousand, three hundred twelve".