255966604 has 6 divisors (see below), whose sum is σ = 447941564. Its totient is φ = 127983300.

The previous prime is 255966589. The next prime is 255966611. The reversal of 255966604 is 406669552.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31995822 + ... + 31995829.

Almost surely, 2^255966604 is an apocalyptic number.

It is an amenable number.

255966604 is a deficient number, since it is larger than the sum of its proper divisors (191974960).

255966604 is a wasteful number, since it uses less digits than its factorization.

255966604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63991655 (or 63991653 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 43.

The square root of 255966604 is about 15998.9563409617. The cubic root of 255966604 is about 634.9328087295.

The spelling of 255966604 in words is "two hundred fifty-five million, nine hundred sixty-six thousand, six hundred four".