500043216 has 160 divisors (see below), whose sum is σ = 1429908480. Its totient is φ = 149990400.

The previous prime is 500043191. The next prime is 500043221. The reversal of 500043216 is 612340005.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 500043192 and 500043201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1607701 + ... + 1608011.

It is an arithmetic number, because the mean of its divisors is an integer number (8936928).

Almost surely, 2^500043216 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 500043216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714954240).

500043216 is an abundant number, since it is smaller than the sum of its proper divisors (929865264).

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

500043216 is a wasteful number, since it uses less digits than its factorization.

500043216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 500043216 is about 22361.6460932553. The cubic root of 500043216 is about 793.7233923666.

The spelling of 500043216 in words is "five hundred million, forty-three thousand, two hundred sixteen".