797402018 has 8 divisors (see below), whose sum is σ = 1366974912. Its totient is φ = 341743716.

The previous prime is 797401993. The next prime is 797402027. The reversal of 797402018 is 810204797.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28478630 + ... + 28478657.

It is an arithmetic number, because the mean of its divisors is an integer number (170871864).

Almost surely, 2^797402018 is an apocalyptic number.

797402018 is a deficient number, since it is larger than the sum of its proper divisors (569572894).

797402018 is a wasteful number, since it uses less digits than its factorization.

797402018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56957296.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 797402018 is about 28238.3076334259. The cubic root of 797402018 is about 927.3117799422.

The spelling of 797402018 in words is "seven hundred ninety-seven million, four hundred two thousand, eighteen".