275232866 has 8 divisors (see below), whose sum is σ = 413319504. Its totient is φ = 137459700.

The previous prime is 275232847. The next prime is 275232883. The reversal of 275232866 is 668232572.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76160 + ... + 79691.

It is an arithmetic number, because the mean of its divisors is an integer number (51664938).

Almost surely, 2^275232866 is an apocalyptic number.

275232866 is a deficient number, since it is larger than the sum of its proper divisors (138086638).

275232866 is a wasteful number, since it uses less digits than its factorization.

275232866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156736.

The product of its digits is 241920, while the sum is 41.

The square root of 275232866 is about 16590.1436401256. The cubic root of 275232866 is about 650.4792252931.

The spelling of 275232866 in words is "two hundred seventy-five million, two hundred thirty-two thousand, eight hundred sixty-six".