791865264 has 20 divisors (see below), whose sum is σ = 2045652056. Its totient is φ = 263955072.

The previous prime is 791865187. The next prime is 791865289. The reversal of 791865264 is 462568197.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 16497193 = 791865264 / (7 + 9 + 1 + 8 + 6 + 5 + 2 + 6 + 4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8248549 + ... + 8248644.

Almost surely, 2^791865264 is an apocalyptic number.

It is an amenable number.

791865264 is an abundant number, since it is smaller than the sum of its proper divisors (1253786792).

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

791865264 is a wasteful number, since it uses less digits than its factorization.

791865264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16497204 (or 16497198 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 791865264 is about 28140.1006394789. The cubic root of 791865264 is about 925.1605327420.

The spelling of 791865264 in words is "seven hundred ninety-one million, eight hundred sixty-five thousand, two hundred sixty-four".