500344506 has 64 divisors (see below), whose sum is σ = 1130976000. Its totient is φ = 163944000.

The previous prime is 500344489. The next prime is 500344513. The reversal of 500344506 is 605443005.

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

It is a self number, because there is not a number n which added to its sum of digits gives 500344506.

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 31 ways as a sum of consecutive naturals, for example, 1085116 + ... + 1085576.

It is an arithmetic number, because the mean of its divisors is an integer number (17671500).

Almost surely, 2^500344506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500344506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (565488000).

500344506 is an abundant number, since it is smaller than the sum of its proper divisors (630631494).

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

500344506 is a wasteful number, since it uses less digits than its factorization.

500344506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 500344506 is about 22368.3818368696. The cubic root of 500344506 is about 793.8827738625.

The spelling of 500344506 in words is "five hundred million, three hundred forty-four thousand, five hundred six".