791445872 has 40 divisors (see below), whose sum is σ = 1809027072. Its totient is φ = 328248000.

The previous prime is 791445869. The next prime is 791445887. The reversal of 791445872 is 278544197.

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 7 ways as a sum of consecutive naturals, for example, 110504 + ... + 117447.

Almost surely, 2^791445872 is an apocalyptic number.

It is an amenable number.

791445872 is an abundant number, since it is smaller than the sum of its proper divisors (1017581200).

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

791445872 is a wasteful number, since it uses less digits than its factorization.

791445872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227997 (or 227991 counting only the distinct ones).

The product of its digits is 564480, while the sum is 47.

The square root of 791445872 is about 28132.6477957550. The cubic root of 791445872 is about 924.9971743766.

The spelling of 791445872 in words is "seven hundred ninety-one million, four hundred forty-five thousand, eight hundred seventy-two".