500305668 has 24 divisors (see below), whose sum is σ = 1180499040. Its totient is φ = 164894400.

The previous prime is 500305667. The next prime is 500305669. The reversal of 500305668 is 866503005.

It is an interprime number because it is at equal distance from previous prime (500305667) and next prime (500305669).

It is a super-2 number, since 2×500305668² = 500611522865852448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (500305667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233158 + ... + 235293.

It is an arithmetic number, because the mean of its divisors is an integer number (49187460).

Almost surely, 2^500305668 is an apocalyptic number.

It is an amenable number.

500305668 is an abundant number, since it is smaller than the sum of its proper divisors (680193372).

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

500305668 is a wasteful number, since it uses less digits than its factorization.

500305668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468547 (or 468545 counting only the distinct ones).

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

The square root of 500305668 is about 22367.5136749707. The cubic root of 500305668 is about 793.8622322712.

The spelling of 500305668 in words is "five hundred million, three hundred five thousand, six hundred sixty-eight".