791036928 has 396 divisors, whose sum is σ = 2744977872. Its totient is φ = 225607680.

The previous prime is 791036927. The next prime is 791036929. The reversal of 791036928 is 829630197.

It is an interprime number because it is at equal distance from previous prime (791036927) and next prime (791036929).

It is a tau number, because it is divible by the number of its divisors (396).

It is not an unprimeable number, because it can be changed into a prime (791036923) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 46531576 + ... + 46531592.

Almost surely, 2^791036928 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 791036928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1372488936).

791036928 is an abundant number, since it is smaller than the sum of its proper divisors (1953940944).

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

791036928 is a wasteful number, since it uses less digits than its factorization.

791036928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 33 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 791036928 is about 28125.3787174502. The cubic root of 791036928 is about 924.8378300557.

The spelling of 791036928 in words is "seven hundred ninety-one million, thirty-six thousand, nine hundred twenty-eight".