797303520 has 192 divisors, whose sum is σ = 3005432640. Its totient is φ = 196245504.

The previous prime is 797303503. The next prime is 797303527. The reversal of 797303520 is 25303797.

It is a happy number.

797303520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797303527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49062 + ... + 63258.

It is an arithmetic number, because the mean of its divisors is an integer number (15653295).

Almost surely, 2^797303520 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 797303520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1502716320).

797303520 is an abundant number, since it is smaller than the sum of its proper divisors (2208129120).

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

797303520 is a wasteful number, since it uses less digits than its factorization.

797303520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14234 (or 14220 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 36.

The square root of 797303520 is about 28236.5635302882. The cubic root of 797303520 is about 927.2735967277.

The spelling of 797303520 in words is "seven hundred ninety-seven million, three hundred three thousand, five hundred twenty".