500605164 has 48 divisors (see below), whose sum is σ = 1307241600. Its totient is φ = 165662928.

The previous prime is 500605151. The next prime is 500605169. The reversal of 500605164 is 461506005.

It is a happy number.

500605164 is a `hidden beast` number, since 50 + 0 + 605 + 1 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (500605169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1662 + ... + 31685.

It is an arithmetic number, because the mean of its divisors is an integer number (27234200).

Almost surely, 2^500605164 is an apocalyptic number.

500605164 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500605164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (653620800).

500605164 is an abundant number, since it is smaller than the sum of its proper divisors (806636436).

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

500605164 is a wasteful number, since it uses less digits than its factorization.

500605164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33499 (or 33491 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 500605164 is about 22374.2075613864. The cubic root of 500605164 is about 794.0206095402.

The spelling of 500605164 in words is "five hundred million, six hundred five thousand, one hundred sixty-four".