500851212 has 48 divisors (see below), whose sum is σ = 1243906272. Its totient is φ = 156303360.

The previous prime is 500851207. The next prime is 500851237. The reversal of 500851212 is 212158005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33012 + ... + 45732.

It is an arithmetic number, because the mean of its divisors is an integer number (25914714).

Almost surely, 2^500851212 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 500851212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621953136).

500851212 is an abundant number, since it is smaller than the sum of its proper divisors (743055060).

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

500851212 is a wasteful number, since it uses less digits than its factorization.

500851212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12938 (or 12936 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 500851212 is about 22379.7053599908. The cubic root of 500851212 is about 794.1506755736.

The spelling of 500851212 in words is "five hundred million, eight hundred fifty-one thousand, two hundred twelve".