500685216 has 96 divisors (see below), whose sum is σ = 1373718528. Its totient is φ = 159486720.

The previous prime is 500685209. The next prime is 500685233. The reversal of 500685216 is 612586005.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245995 + ... + 248021.

It is an arithmetic number, because the mean of its divisors is an integer number (14309568).

Almost surely, 2^500685216 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 500685216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (686859264).

500685216 is an abundant number, since it is smaller than the sum of its proper divisors (873033312).

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

500685216 is a wasteful number, since it uses less digits than its factorization.

500685216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154 (or 2146 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 500685216 is about 22375.9964247405. The cubic root of 500685216 is about 794.0629313503.

The spelling of 500685216 in words is "five hundred million, six hundred eighty-five thousand, two hundred sixteen".