797240668 has 12 divisors (see below), whose sum is σ = 1594481392. Its totient is φ = 341674560.

The previous prime is 797240663. The next prime is 797240669. The reversal of 797240668 is 866042797.

797240668 is an admirable number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797240663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14236413 + ... + 14236468.

Almost surely, 2^797240668 is an apocalyptic number.

It is an amenable number.

797240668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

797240668 is a wasteful number, since it uses less digits than its factorization.

797240668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28472892 (or 28472890 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 49.

The square root of 797240668 is about 28235.4505542235. The cubic root of 797240668 is about 927.2492302098.

The spelling of 797240668 in words is "seven hundred ninety-seven million, two hundred forty thousand, six hundred sixty-eight".