522321068 has 6 divisors (see below), whose sum is σ = 914061876. Its totient is φ = 261160532.

The previous prime is 522321067. The next prime is 522321083. The reversal of 522321068 is 860123225.

It is a self number, because there is not a number n which added to its sum of digits gives 522321068.

It is not an unprimeable number, because it can be changed into a prime (522321067) 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 as a sum of consecutive naturals, namely, 65290130 + ... + 65290137.

It is an arithmetic number, because the mean of its divisors is an integer number (152343646).

Almost surely, 2^522321068 is an apocalyptic number.

It is an amenable number.

522321068 is a deficient number, since it is larger than the sum of its proper divisors (391740808).

522321068 is a wasteful number, since it uses less digits than its factorization.

522321068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130580271 (or 130580269 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 522321068 is about 22854.3446197873. The cubic root of 522321068 is about 805.3398346557.

The spelling of 522321068 in words is "five hundred twenty-two million, three hundred twenty-one thousand, sixty-eight".