500166216 has 192 divisors, whose sum is σ = 1541816640. Its totient is φ = 145152000.

The previous prime is 500166157. The next prime is 500166221. The reversal of 500166216 is 612661005.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 500166216.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2370351 + ... + 2370561.

It is an arithmetic number, because the mean of its divisors is an integer number (8030295).

Almost surely, 2^500166216 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 500166216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (770908320).

500166216 is an abundant number, since it is smaller than the sum of its proper divisors (1041650424).

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

500166216 is a wasteful number, since it uses less digits than its factorization.

500166216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 500166216 is about 22364.3961689110. The cubic root of 500166216 is about 793.7884667245.

It can be divided in two parts, 5001 and 66216, that added together give a palindrome (71217).

The spelling of 500166216 in words is "five hundred million, one hundred sixty-six thousand, two hundred sixteen".