522491204 has 6 divisors (see below), whose sum is σ = 914359614. Its totient is φ = 261245600.

The previous prime is 522491183. The next prime is 522491251. The reversal of 522491204 is 402194225.

It can be written as a sum of positive squares in only one way, i.e., 519931204 + 2560000 = 22802^2 + 1600^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 65311397 + ... + 65311404.

It is an arithmetic number, because the mean of its divisors is an integer number (152393269).

Almost surely, 2^522491204 is an apocalyptic number.

It is an amenable number.

522491204 is a deficient number, since it is larger than the sum of its proper divisors (391868410).

522491204 is a wasteful number, since it uses less digits than its factorization.

522491204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130622805 (or 130622803 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 522491204 is about 22858.0664974096. The cubic root of 522491204 is about 805.4272664623.

The spelling of 522491204 in words is "five hundred twenty-two million, four hundred ninety-one thousand, two hundred four".