500304223 has 16 divisors (see below), whose sum is σ = 514641600. Its totient is φ = 486259200.

The previous prime is 500304193. The next prime is 500304227. The reversal of 500304223 is 322403005.

It is a cyclic number.

It is not a de Polignac number, because 500304223 - 2¹³ = 500296031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 500304223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500304227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1859733 + ... + 1860001.

It is an arithmetic number, because the mean of its divisors is an integer number (32165100).

Almost surely, 2^500304223 is an apocalyptic number.

500304223 is a deficient number, since it is larger than the sum of its proper divisors (14337377).

500304223 is a wasteful number, since it uses less digits than its factorization.

500304223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 500304223 is about 22367.4813736370. The cubic root of 500304223 is about 793.8614679838.

Adding to 500304223 its reverse (322403005), we get a palindrome (822707228).

The spelling of 500304223 in words is "five hundred million, three hundred four thousand, two hundred twenty-three".