797858226 has 24 divisors (see below), whose sum is σ = 1885847184. Its totient is φ = 241775160.

The previous prime is 797858219. The next prime is 797858231. The reversal of 797858226 is 622858797.

It is a happy number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2014596 + ... + 2014991.

It is an arithmetic number, because the mean of its divisors is an integer number (78576966).

Almost surely, 2^797858226 is an apocalyptic number.

797858226 is an abundant number, since it is smaller than the sum of its proper divisors (1087988958).

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

797858226 is a wasteful number, since it uses less digits than its factorization.

797858226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4029606 (or 4029603 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The square root of 797858226 is about 28246.3842995878. The cubic root of 797858226 is about 927.4885901295.

The spelling of 797858226 in words is "seven hundred ninety-seven million, eight hundred fifty-eight thousand, two hundred twenty-six".