791120272 has 30 divisors (see below), whose sum is σ = 1555682982. Its totient is φ = 389667456.

The previous prime is 791120251. The next prime is 791120287. The reversal of 791120272 is 272021197.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 693584896 + 97535376 = 26336^2 + 9876^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 960853 + ... + 961675.

Almost surely, 2^791120272 is an apocalyptic number.

It is an amenable number.

791120272 is a deficient number, since it is larger than the sum of its proper divisors (764562710).

791120272 is an frugal number, since it uses more digits than its factorization.

791120272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727 (or 898 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 791120272 is about 28126.8603295853. The cubic root of 791120272 is about 924.8703093558.

The spelling of 791120272 in words is "seven hundred ninety-one million, one hundred twenty thousand, two hundred seventy-two".