523016204 has 12 divisors (see below), whose sum is σ = 928939704. Its totient is φ = 257604864.

The previous prime is 523016191. The next prime is 523016209. The reversal of 523016204 is 402610325.

It is a self number, because there is not a number n which added to its sum of digits gives 523016204.

It is not an unprimeable number, because it can be changed into a prime (523016209) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 975509 + ... + 976044.

It is an arithmetic number, because the mean of its divisors is an integer number (77411642).

Almost surely, 2^523016204 is an apocalyptic number.

It is an amenable number.

523016204 is a deficient number, since it is larger than the sum of its proper divisors (405923500).

523016204 is a wasteful number, since it uses less digits than its factorization.

523016204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951624 (or 1951622 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 523016204 is about 22869.5475250386. The cubic root of 523016204 is about 805.6969410292.

Adding to 523016204 its reverse (402610325), we get a palindrome (925626529).

The spelling of 523016204 in words is "five hundred twenty-three million, sixteen thousand, two hundred four".