772091796 has 24 divisors (see below), whose sum is σ = 2058911680. Its totient is φ = 220597632.

The previous prime is 772091779. The next prime is 772091849. The reversal of 772091796 is 697190277.

It is a super-2 number, since 2×772091796² = 1192251482901011232, which contains 22 as substring.

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, 4595701 + ... + 4595868.

Almost surely, 2^772091796 is an apocalyptic number.

It is an amenable number.

772091796 is an abundant number, since it is smaller than the sum of its proper divisors (1286819884).

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

772091796 is a wasteful number, since it uses less digits than its factorization.

772091796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9191583 (or 9191581 counting only the distinct ones).

The product of its (nonzero) digits is 333396, while the sum is 48.

The square root of 772091796 is about 27786.5398349633. The cubic root of 772091796 is about 917.3948812791.

The spelling of 772091796 in words is "seven hundred seventy-two million, ninety-one thousand, seven hundred ninety-six".