522412004 has 12 divisors (see below), whose sum is σ = 916985328. Its totient is φ = 260416200.

The previous prime is 522412001. The next prime is 522412063. The reversal of 522412004 is 400214225.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (522412001) 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, 195962 + ... + 198609.

It is an arithmetic number, because the mean of its divisors is an integer number (76415444).

Almost surely, 2^522412004 is an apocalyptic number.

It is an amenable number.

522412004 is a deficient number, since it is larger than the sum of its proper divisors (394573324).

522412004 is a wasteful number, since it uses less digits than its factorization.

522412004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394906 (or 394904 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 522412004 is about 22856.3340017598. The cubic root of 522412004 is about 805.3865684484.

Adding to 522412004 its reverse (400214225), we get a palindrome (922626229).

It can be divided in two parts, 52241 and 2004, that added together give a palindrome (54245).

The spelling of 522412004 in words is "five hundred twenty-two million, four hundred twelve thousand, four".