790517838 has 64 divisors (see below), whose sum is σ = 1822279680. Its totient is φ = 226101600.

The previous prime is 790517831. The next prime is 790517851. The reversal of 790517838 is 838715097.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (790517831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 388981 + ... + 391007.

It is an arithmetic number, because the mean of its divisors is an integer number (28473120).

Almost surely, 2^790517838 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 790517838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (911139840).

790517838 is an abundant number, since it is smaller than the sum of its proper divisors (1031761842).

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

790517838 is a wasteful number, since it uses less digits than its factorization.

790517838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373.

The product of its (nonzero) digits is 423360, while the sum is 48.

The square root of 790517838 is about 28116.1490606377. The cubic root of 790517838 is about 924.6354884199.

The spelling of 790517838 in words is "seven hundred ninety million, five hundred seventeen thousand, eight hundred thirty-eight".