500044666 has 16 divisors (see below), whose sum is σ = 819213408. Its totient is φ = 227026800.

The previous prime is 500044661. The next prime is 500044687. The reversal of 500044666 is 666440005.

It is not an unprimeable number, because it can be changed into a prime (500044661) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6556 + ... + 32296.

It is an arithmetic number, because the mean of its divisors is an integer number (51200838).

Almost surely, 2^500044666 is an apocalyptic number.

500044666 is a deficient number, since it is larger than the sum of its proper divisors (319168742).

500044666 is a wasteful number, since it uses less digits than its factorization.

500044666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26637.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 500044666 is about 22361.6785148164. The cubic root of 500044666 is about 793.7241595655.

The spelling of 500044666 in words is "five hundred million, forty-four thousand, six hundred sixty-six".