790636 has 48 divisors (see below), whose sum is σ = 1838592. Its totient is φ = 288000.

The previous prime is 790633. The next prime is 790637. The reversal of 790636 is 636097.

It is a junction number, because it is equal to n+sod(n) for n = 790598 and 790607.

It is not an unprimeable number, because it can be changed into a prime (790633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5161 + ... + 5311.

It is an arithmetic number, because the mean of its divisors is an integer number (38304).

2⁷⁹⁰⁶³⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 790636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (919296).

790636 is an abundant number, since it is smaller than the sum of its proper divisors (1047956).

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

790636 is a wasteful number, since it uses less digits than its factorization.

790636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 790636 is about 889.1771477046. The cubic root of 790636 is about 92.4681555833.

The spelling of 790636 in words is "seven hundred ninety thousand, six hundred thirty-six".