797680224 has 240 divisors, whose sum is σ = 2593893456. Its totient is φ = 238464000.

The previous prime is 797680223. The next prime is 797680237. The reversal of 797680224 is 422086797.

It is a self number, because there is not a number n which added to its sum of digits gives 797680224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797680223) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2879574 + ... + 2879850.

Almost surely, 2^797680224 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 797680224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1296946728).

797680224 is an abundant number, since it is smaller than the sum of its proper divisors (1796213232).

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

797680224 is a wasteful number, since it uses less digits than its factorization.

797680224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 797680224 is about 28243.2332426725. The cubic root of 797680224 is about 927.4196108306.

The spelling of 797680224 in words is "seven hundred ninety-seven million, six hundred eighty thousand, two hundred twenty-four".