522144966 has 64 divisors (see below), whose sum is σ = 1296875520. Its totient is φ = 136766880.

The previous prime is 522144937. The next prime is 522144977. The reversal of 522144966 is 669441225.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 14185 + ... + 35291.

It is an arithmetic number, because the mean of its divisors is an integer number (20263680).

Almost surely, 2^522144966 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522144966, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (648437760).

522144966 is an abundant number, since it is smaller than the sum of its proper divisors (774730554).

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

522144966 is a wasteful number, since it uses less digits than its factorization.

522144966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21169.

The product of its digits is 103680, while the sum is 39.

The square root of 522144966 is about 22850.4915920862. The cubic root of 522144966 is about 805.2493169608.

The spelling of 522144966 in words is "five hundred twenty-two million, one hundred forty-four thousand, nine hundred sixty-six".