270668666 has 8 divisors (see below), whose sum is σ = 406350324. Its totient is φ = 135218560.

The previous prime is 270668659. The next prime is 270668683. The reversal of 270668666 is 666866072.

It can be written as a sum of positive squares in 2 ways, for example, as 197993041 + 72675625 = 14071^2 + 8525^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 270668666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54935 + ... + 59658.

Almost surely, 2^270668666 is an apocalyptic number.

270668666 is a deficient number, since it is larger than the sum of its proper divisors (135681658).

270668666 is a wasteful number, since it uses less digits than its factorization.

270668666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115776.

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 270668666 is about 16452.0110016982. The cubic root of 270668666 is about 646.8635216864.

The spelling of 270668666 in words is "two hundred seventy million, six hundred sixty-eight thousand, six hundred sixty-six".