790778794 has 16 divisors (see below), whose sum is σ = 1278705960. Its totient is φ = 364605120.

The previous prime is 790778777. The next prime is 790778797. The reversal of 790778794 is 497877097.

790778794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 348307569 + 442471225 = 18663^2 + 21035^2 .

It is a super-2 number, since 2×790778794² = 1250662202080188872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (790778797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11652 + ... + 41440.

Almost surely, 2^790778794 is an apocalyptic number.

790778794 is a deficient number, since it is larger than the sum of its proper divisors (487927166).

790778794 is a wasteful number, since it uses less digits than its factorization.

790778794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30825.

The product of its (nonzero) digits is 6223392, while the sum is 58.

The square root of 790778794 is about 28120.7893559196. The cubic root of 790778794 is about 924.7372203148.

The spelling of 790778794 in words is "seven hundred ninety million, seven hundred seventy-eight thousand, seven hundred ninety-four".