797798626 has 16 divisors (see below), whose sum is σ = 1219296960. Its totient is φ = 391398480.

The previous prime is 797798611. The next prime is 797798629. The reversal of 797798626 is 626897797.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is not an unprimeable number, because it can be changed into a prime (797798629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43315 + ... + 58921.

It is an arithmetic number, because the mean of its divisors is an integer number (76206060).

Almost surely, 2^797798626 is an apocalyptic number.

797798626 is a deficient number, since it is larger than the sum of its proper divisors (421498334).

797798626 is a wasteful number, since it uses less digits than its factorization.

797798626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16089.

The product of its digits is 16003008, while the sum is 61.

The square root of 797798626 is about 28245.3292775992. The cubic root of 797798626 is about 927.4654950922.

The spelling of 797798626 in words is "seven hundred ninety-seven million, seven hundred ninety-eight thousand, six hundred twenty-six".