797018244 has 48 divisors (see below), whose sum is σ = 2075969280. Its totient is φ = 235902240.

The previous prime is 797018237. The next prime is 797018249. The reversal of 797018244 is 442810797.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 797018196 and 797018205.

It is not an unprimeable number, because it can be changed into a prime (797018249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64534 + ... + 75885.

It is an arithmetic number, because the mean of its divisors is an integer number (43249360).

Almost surely, 2^797018244 is an apocalyptic number.

It is an amenable number.

797018244 is an abundant number, since it is smaller than the sum of its proper divisors (1278951036).

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

797018244 is a wasteful number, since it uses less digits than its factorization.

797018244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140480 (or 140478 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 797018244 is about 28231.5115429550. The cubic root of 797018244 is about 927.1629903937.

The spelling of 797018244 in words is "seven hundred ninety-seven million, eighteen thousand, two hundred forty-four".