275166466 has 8 divisors (see below), whose sum is σ = 412881660. Its totient is φ = 137539248.

The previous prime is 275166433. The next prime is 275166473. The reversal of 275166466 is 664661572.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 179694025 + 95472441 = 13405^2 + 9771^2 .

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

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, 13521 + ... + 27076.

Almost surely, 2^275166466 is an apocalyptic number.

275166466 is a deficient number, since it is larger than the sum of its proper divisors (137715194).

275166466 is a wasteful number, since it uses less digits than its factorization.

275166466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43988.

The product of its digits is 362880, while the sum is 43.

The square root of 275166466 is about 16588.1423311955. The cubic root of 275166466 is about 650.4269116590.

The spelling of 275166466 in words is "two hundred seventy-five million, one hundred sixty-six thousand, four hundred sixty-six".