666089482 has 16 divisors (see below), whose sum is σ = 1014351552. Its totient is φ = 327983040.

The previous prime is 666089477. The next prime is 666089491. The reversal of 666089482 is 284980666.

666089482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157378 + ... + 161554.

It is an arithmetic number, because the mean of its divisors is an integer number (63396972).

Almost surely, 2^666089482 is an apocalyptic number.

666089482 is a deficient number, since it is larger than the sum of its proper divisors (348262070).

666089482 is a wasteful number, since it uses less digits than its factorization.

666089482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5373.

The product of its (nonzero) digits is 995328, while the sum is 49.

The square root of 666089482 is about 25808.7094214337. The cubic root of 666089482 is about 873.3282833200.

The spelling of 666089482 in words is "six hundred sixty-six million, eighty-nine thousand, four hundred eighty-two".