522522466 has 16 divisors (see below), whose sum is σ = 796501368. Its totient is φ = 257040000.

The previous prime is 522522461. The next prime is 522522503. The reversal of 522522466 is 664225225.

It can be written as a sum of positive squares in 4 ways, for example, as 170172025 + 352350441 = 13045^2 + 18771^2 .

It is not an unprimeable number, because it can be changed into a prime (522522461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57216 + ... + 65716.

Almost surely, 2^522522466 is an apocalyptic number.

522522466 is a deficient number, since it is larger than the sum of its proper divisors (273978902).

522522466 is a wasteful number, since it uses less digits than its factorization.

522522466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8997.

The product of its digits is 57600, while the sum is 34.

The square root of 522522466 is about 22858.7503157981. The cubic root of 522522466 is about 805.4433297407.

The spelling of 522522466 in words is "five hundred twenty-two million, five hundred twenty-two thousand, four hundred sixty-six".