790906578 has 96 divisors (see below), whose sum is σ = 2091909120. Its totient is φ = 194594400.

The previous prime is 790906577. The next prime is 790906579. The reversal of 790906578 is 875609097.

It is an interprime number because it is at equal distance from previous prime (790906577) and next prime (790906579).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 790906578.

It is not an unprimeable number, because it can be changed into a prime (790906573) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 92463 + ... + 100653.

It is an arithmetic number, because the mean of its divisors is an integer number (21790720).

Almost surely, 2^790906578 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 790906578, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1045954560).

790906578 is an abundant number, since it is smaller than the sum of its proper divisors (1301002542).

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

790906578 is a wasteful number, since it uses less digits than its factorization.

790906578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8244 (or 8233 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 51.

The square root of 790906578 is about 28123.0613198492. The cubic root of 790906578 is about 924.7870278621.

The spelling of 790906578 in words is "seven hundred ninety million, nine hundred six thousand, five hundred seventy-eight".