268813306 has 8 divisors (see below), whose sum is σ = 403372224. Its totient is φ = 134355900.

The previous prime is 268813289. The next prime is 268813319. The reversal of 268813306 is 603318862.

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, 18370 + ... + 29581.

It is an arithmetic number, because the mean of its divisors is an integer number (50421528).

Almost surely, 2^268813306 is an apocalyptic number.

268813306 is a deficient number, since it is larger than the sum of its proper divisors (134558918).

268813306 is a wasteful number, since it uses less digits than its factorization.

268813306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50756.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 268813306 is about 16395.5270119627. The cubic root of 268813306 is about 645.3821071833.

The spelling of 268813306 in words is "two hundred sixty-eight million, eight hundred thirteen thousand, three hundred six".