791571152 has 40 divisors (see below), whose sum is σ = 1557757440. Its totient is φ = 389600640.

The previous prime is 791571091. The next prime is 791571163. The reversal of 791571152 is 251175197.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544058 + ... + 545510.

It is an arithmetic number, because the mean of its divisors is an integer number (38943936).

Almost surely, 2^791571152 is an apocalyptic number.

It is an amenable number.

791571152 is a deficient number, since it is larger than the sum of its proper divisors (766186288).

791571152 is a wasteful number, since it uses less digits than its factorization.

791571152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971 (or 1965 counting only the distinct ones).

The product of its digits is 22050, while the sum is 38.

The square root of 791571152 is about 28134.8743021894. The cubic root of 791571152 is about 925.0459785278.

The spelling of 791571152 in words is "seven hundred ninety-one million, five hundred seventy-one thousand, one hundred fifty-two".