522468544 has 112 divisors (see below), whose sum is σ = 1179795456. Its totient is φ = 227865600.

The previous prime is 522468511. The next prime is 522468547. The reversal of 522468544 is 445864225.

It is a junction number, because it is equal to n+sod(n) for n = 522468497 and 522468506.

It is not an unprimeable number, because it can be changed into a prime (522468547) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1212009 + ... + 1212439.

It is an arithmetic number, because the mean of its divisors is an integer number (10533888).

Almost surely, 2^522468544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522468544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589897728).

522468544 is an abundant number, since it is smaller than the sum of its proper divisors (657326912).

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

522468544 is a wasteful number, since it uses less digits than its factorization.

522468544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 524 counting only the distinct ones).

The product of its digits is 307200, while the sum is 40.

The square root of 522468544 is about 22857.5708245649. The cubic root of 522468544 is about 805.4156227284.

The spelling of 522468544 in words is "five hundred twenty-two million, four hundred sixty-eight thousand, five hundred forty-four".