522031104 has 351 divisors, whose sum is σ = 1863346017. Its totient is φ = 140378112.

The previous prime is 522031093. The next prime is 522031109. The reversal of 522031104 is 401130225.

The square root of 522031104 is 22848.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 406425600 + 115605504 = 20160^2 + 10752^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (522031109) 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 26 ways as a sum of consecutive naturals, for example, 30707704 + ... + 30707720.

Almost surely, 2^522031104 is an apocalyptic number.

522031104 is the 22848-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522031104

522031104 is an abundant number, since it is smaller than the sum of its proper divisors (1341314913).

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

522031104 is a wasteful number, since it uses less digits than its factorization.

522031104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78 (or 29 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The cubic root of 522031104 is about 805.1907802395.

Adding to 522031104 its reverse (401130225), we get a palindrome (923161329).

The spelling of 522031104 in words is "five hundred twenty-two million, thirty-one thousand, one hundred four".