522030144 has 28 divisors (see below), whose sum is σ = 1381205264. Its totient is φ = 174009984.

The previous prime is 522030109. The next prime is 522030161. The reversal of 522030144 is 441030225.

It is a self number, because there is not a number n which added to its sum of digits gives 522030144.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1359262 + ... + 1359645.

Almost surely, 2^522030144 is an apocalyptic number.

It is an amenable number.

522030144 is an abundant number, since it is smaller than the sum of its proper divisors (859175120).

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

522030144 is a wasteful number, since it uses less digits than its factorization.

522030144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718922 (or 2718912 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 522030144 is about 22847.9789915870. The cubic root of 522030144 is about 805.1902866650.

Adding to 522030144 its product of nonzero digits (960), we get a square (522031104 = 22848²).

Adding to 522030144 its reverse (441030225), we get a palindrome (963060369).

The spelling of 522030144 in words is "five hundred twenty-two million, thirty thousand, one hundred forty-four".