500223424 has 56 divisors (see below), whose sum is σ = 1036470368. Its totient is φ = 239293440.

The previous prime is 500223421. The next prime is 500223439. The reversal of 500223424 is 424322005.

It is a junction number, because it is equal to n+sod(n) for n = 500223395 and 500223404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500223421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142717 + ... + 146179.

Almost surely, 2^500223424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500223424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518235184).

500223424 is an abundant number, since it is smaller than the sum of its proper divisors (536246944).

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

500223424 is a wasteful number, since it uses less digits than its factorization.

500223424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3573 (or 3563 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 500223424 is about 22365.6751295372. The cubic root of 500223424 is about 793.8187295437.

Adding to 500223424 its reverse (424322005), we get a palindrome (924545429).

The spelling of 500223424 in words is "five hundred million, two hundred twenty-three thousand, four hundred twenty-four".