797226558 has 16 divisors (see below), whose sum is σ = 1603671696. Its totient is φ = 264205760.

The previous prime is 797226557. The next prime is 797226581. The reversal of 797226558 is 855622797.

It is a self number, because there is not a number n which added to its sum of digits gives 797226558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797226557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382983 + ... + 385058.

It is an arithmetic number, because the mean of its divisors is an integer number (100229481).

Almost surely, 2^797226558 is an apocalyptic number.

797226558 is an abundant number, since it is smaller than the sum of its proper divisors (806445138).

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

797226558 is a wasteful number, since it uses less digits than its factorization.

797226558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768219.

The product of its digits is 2116800, while the sum is 51.

The square root of 797226558 is about 28235.2006899190. The cubic root of 797226558 is about 927.2437598567.

The spelling of 797226558 in words is "seven hundred ninety-seven million, two hundred twenty-six thousand, five hundred fifty-eight".