790840636 has 12 divisors (see below), whose sum is σ = 1417726800. Its totient is φ = 385775840.

The previous prime is 790840573. The next prime is 790840637. The reversal of 790840636 is 636048097.

It is a happy number.

790840636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 790840592 and 790840601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (790840637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2410936 + ... + 2411263.

It is an arithmetic number, because the mean of its divisors is an integer number (118143900).

Almost surely, 2^790840636 is an apocalyptic number.

It is an amenable number.

790840636 is a deficient number, since it is larger than the sum of its proper divisors (626886164).

790840636 is a wasteful number, since it uses less digits than its factorization.

790840636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4822244 (or 4822242 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 790840636 is about 28121.8889123757. Note that the first 3 decimals coincide. The cubic root of 790840636 is about 924.7613257111.

The spelling of 790840636 in words is "seven hundred ninety million, eight hundred forty thousand, six hundred thirty-six".