797219808 has 384 divisors, whose sum is σ = 2786918400. Its totient is φ = 197568000.

The previous prime is 797219783. The next prime is 797219809. The reversal of 797219808 is 808912797.

797219808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797219809) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11228413 + ... + 11228483.

It is an arithmetic number, because the mean of its divisors is an integer number (7257600).

Almost surely, 2^797219808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 797219808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1393459200).

797219808 is an abundant number, since it is smaller than the sum of its proper divisors (1989698592).

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

797219808 is a wasteful number, since it uses less digits than its factorization.

797219808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 51.

The square root of 797219808 is about 28235.0811580204. The cubic root of 797219808 is about 927.2411429038.

The spelling of 797219808 in words is "seven hundred ninety-seven million, two hundred nineteen thousand, eight hundred eight".