413056666 has 16 divisors (see below), whose sum is σ = 688665888. Its totient is φ = 184210000.

The previous prime is 413056649. The next prime is 413056687. The reversal of 413056666 is 666650314.

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 7 ways as a sum of consecutive naturals, for example, 175960 + ... + 178291.

It is an arithmetic number, because the mean of its divisors is an integer number (43041618).

Almost surely, 2^413056666 is an apocalyptic number.

413056666 is a deficient number, since it is larger than the sum of its proper divisors (275609222).

413056666 is a wasteful number, since it uses less digits than its factorization.

413056666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354317.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 413056666 is about 20323.7955608690. The cubic root of 413056666 is about 744.7374814894.

The spelling of 413056666 in words is "four hundred thirteen million, fifty-six thousand, six hundred sixty-six".