522090572 has 12 divisors (see below), whose sum is σ = 938352240. Its totient is φ = 253989936.

The previous prime is 522090571. The next prime is 522090601. The reversal of 522090572 is 275090225.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (522090571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1763672 + ... + 1763967.

It is an arithmetic number, because the mean of its divisors is an integer number (78196020).

Almost surely, 2^522090572 is an apocalyptic number.

It is an amenable number.

522090572 is a deficient number, since it is larger than the sum of its proper divisors (416261668).

522090572 is a wasteful number, since it uses less digits than its factorization.

522090572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3527680 (or 3527678 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 522090572 is about 22849.3013459931. The cubic root of 522090572 is about 805.2213539396.

The spelling of 522090572 in words is "five hundred twenty-two million, ninety thousand, five hundred seventy-two".