500432224 has 48 divisors (see below), whose sum is σ = 1015047936. Its totient is φ = 242713600.

The previous prime is 500432143. The next prime is 500432243. The reversal of 500432224 is 422234005.

It is a junction number, because it is equal to n+sod(n) for n = 500432195 and 500432204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249594 + ... + 251590.

It is an arithmetic number, because the mean of its divisors is an integer number (21146832).

Almost surely, 2^500432224 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 500432224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507523968).

500432224 is an abundant number, since it is smaller than the sum of its proper divisors (514615712).

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

500432224 is a wasteful number, since it uses less digits than its factorization.

500432224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239 (or 2231 counting only the distinct ones).

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

The square root of 500432224 is about 22370.3425096711. The cubic root of 500432224 is about 793.9291643922.

Adding to 500432224 its reverse (422234005), we get a palindrome (922666229).

The spelling of 500432224 in words is "five hundred million, four hundred thirty-two thousand, two hundred twenty-four".