522941680 has 20 divisors (see below), whose sum is σ = 1215839592. Its totient is φ = 209176640.

The previous prime is 522941669. The next prime is 522941681. The reversal of 522941680 is 86149225.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522941681) 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 3 ways as a sum of consecutive naturals, for example, 3268306 + ... + 3268465.

Almost surely, 2^522941680 is an apocalyptic number.

It is an amenable number.

522941680 is an abundant number, since it is smaller than the sum of its proper divisors (692897912).

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

522941680 is a wasteful number, since it uses less digits than its factorization.

522941680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6536784 (or 6536778 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 522941680 is about 22867.9181387375. The cubic root of 522941680 is about 805.6586715897.

The spelling of 522941680 in words is "five hundred twenty-two million, nine hundred forty-one thousand, six hundred eighty".