504264 has 16 divisors (see below), whose sum is σ = 1260720. Its totient is φ = 168080.

The previous prime is 504247. The next prime is 504269. The reversal of 504264 is 462405.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 504264.

It is not an unprimeable number, because it can be changed into a prime (504269) by changing a digit.

504264 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10482 + ... + 10529.

It is an arithmetic number, because the mean of its divisors is an integer number (78795).

2⁵⁰⁴²⁶⁴ is an apocalyptic number.

It is an amenable number.

504264 is an abundant number, since it is smaller than the sum of its proper divisors (756456).

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

504264 is a wasteful number, since it uses less digits than its factorization.

504264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21020 (or 21016 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 504264 is about 710.1154835659. The cubic root of 504264 is about 79.5950368529.

Adding to 504264 its reverse (462405), we get a palindrome (966669).

The spelling of 504264 in words is "five hundred four thousand, two hundred sixty-four".