797476680 has 384 divisors, whose sum is σ = 3481470720. Its totient is φ = 152893440.

The previous prime is 797476663. The next prime is 797476703. The reversal of 797476680 is 86674797.

797476680 is a `hidden beast` number, since 7 + 97 + 476 + 6 + 80 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 359254 + ... + 361466.

It is an arithmetic number, because the mean of its divisors is an integer number (9066330).

Almost surely, 2^797476680 is an apocalyptic number.

797476680 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 797476680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1740735360).

797476680 is an abundant number, since it is smaller than the sum of its proper divisors (2683994040).

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

797476680 is a wasteful number, since it uses less digits than its factorization.

797476680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261 (or 2254 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 54.

The square root of 797476680 is about 28239.6296009703. The cubic root of 797476680 is about 927.3407209238.

The spelling of 797476680 in words is "seven hundred ninety-seven million, four hundred seventy-six thousand, six hundred eighty".