260968285 has 8 divisors (see below), whose sum is σ = 315264600. Its totient is φ = 207372864.

The previous prime is 260968277. The next prime is 260968297. The reversal of 260968285 is 582869062.

It can be written as a sum of positive squares in 4 ways, for example, as 26327161 + 234641124 = 5131^2 + 15318^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 260968285 - 2³ = 260968277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174402 + ... + 175891.

It is an arithmetic number, because the mean of its divisors is an integer number (39408075).

Almost surely, 2^260968285 is an apocalyptic number.

It is an amenable number.

260968285 is a deficient number, since it is larger than the sum of its proper divisors (54296315).

260968285 is a wasteful number, since it uses less digits than its factorization.

260968285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350447.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 260968285 is about 16154.5128369753. The cubic root of 260968285 is about 639.0417666948.

The spelling of 260968285 in words is "two hundred sixty million, nine hundred sixty-eight thousand, two hundred eighty-five".