500538522 has 64 divisors (see below), whose sum is σ = 1109946240. Its totient is φ = 150465920.

The previous prime is 500538509. The next prime is 500538529. The reversal of 500538522 is 225835005.

It is a self number, because there is not a number n which added to its sum of digits gives 500538522.

It is not an unprimeable number, because it can be changed into a prime (500538529) by changing a digit.

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, 1860604 + ... + 1860872.

It is an arithmetic number, because the mean of its divisors is an integer number (17342910).

Almost surely, 2^500538522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500538522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (554973120).

500538522 is an abundant number, since it is smaller than the sum of its proper divisors (609407718).

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

500538522 is a wasteful number, since it uses less digits than its factorization.

500538522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 500538522 is about 22372.7182523716. The cubic root of 500538522 is about 793.9853738738.

The spelling of 500538522 in words is "five hundred million, five hundred thirty-eight thousand, five hundred twenty-two".