797129262 has 80 divisors (see below), whose sum is σ = 1872208800. Its totient is φ = 253015488.

The previous prime is 797129237. The next prime is 797129297. The reversal of 797129262 is 262921797.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1300068 + ... + 1300680.

It is an arithmetic number, because the mean of its divisors is an integer number (23402610).

Almost surely, 2^797129262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 797129262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (936104400).

797129262 is an abundant number, since it is smaller than the sum of its proper divisors (1075079538).

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

797129262 is a wasteful number, since it uses less digits than its factorization.

797129262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999 (or 990 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 797129262 is about 28233.4776816460. The cubic root of 797129262 is about 927.2060370879.

The spelling of 797129262 in words is "seven hundred ninety-seven million, one hundred twenty-nine thousand, two hundred sixty-two".