500164566 has 48 divisors (see below), whose sum is σ = 1130321088. Its totient is φ = 146322400.

The previous prime is 500164543. The next prime is 500164573. The reversal of 500164566 is 665461005.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51001 + ... + 60011.

It is an arithmetic number, because the mean of its divisors is an integer number (23548356).

Almost surely, 2^500164566 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500164566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (565160544).

500164566 is an abundant number, since it is smaller than the sum of its proper divisors (630156522).

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

500164566 is a wasteful number, since it uses less digits than its factorization.

500164566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9085 (or 9056 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 500164566 is about 22364.3592798900. The cubic root of 500164566 is about 793.7875938464.

The spelling of 500164566 in words is "five hundred million, one hundred sixty-four thousand, five hundred sixty-six".