797690358 has 12 divisors (see below), whose sum is σ = 1728329148. Its totient is φ = 265896780.

The previous prime is 797690339. The next prime is 797690359. The reversal of 797690358 is 853096797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797690359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22158048 + ... + 22158083.

It is an arithmetic number, because the mean of its divisors is an integer number (144027429).

Almost surely, 2^797690358 is an apocalyptic number.

797690358 is an abundant number, since it is smaller than the sum of its proper divisors (930638790).

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

797690358 is a wasteful number, since it uses less digits than its factorization.

797690358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44316139 (or 44316136 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The square root of 797690358 is about 28243.4126479078. The cubic root of 797690358 is about 927.4235382317.

The spelling of 797690358 in words is "seven hundred ninety-seven million, six hundred ninety thousand, three hundred fifty-eight".