791825280 has 128 divisors (see below), whose sum is σ = 2611159200. Its totient is φ = 203857920.

The previous prime is 791825267. The next prime is 791825327. The reversal of 791825280 is 82528197.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48570 + ... + 62790.

Almost surely, 2^791825280 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 791825280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1305579600).

791825280 is an abundant number, since it is smaller than the sum of its proper divisors (1819333920).

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

791825280 is a wasteful number, since it uses less digits than its factorization.

791825280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14272 (or 14260 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 791825280 is about 28139.3901852901. The cubic root of 791825280 is about 925.1449609677.

The spelling of 791825280 in words is "seven hundred ninety-one million, eight hundred twenty-five thousand, two hundred eighty".