268556323 has 16 divisors (see below), whose sum is σ = 315854784. Its totient is φ = 223516800.

The previous prime is 268556297. The next prime is 268556333. The reversal of 268556323 is 323655862.

It is a cyclic number.

It is not a de Polignac number, because 268556323 - 2⁵ = 268556291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268556333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205773 + ... + 207073.

It is an arithmetic number, because the mean of its divisors is an integer number (19740924).

Almost surely, 2^268556323 is an apocalyptic number.

268556323 is a deficient number, since it is larger than the sum of its proper divisors (47298461).

268556323 is a wasteful number, since it uses less digits than its factorization.

268556323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142.

The product of its digits is 259200, while the sum is 40.

The square root of 268556323 is about 16387.6881530007. The cubic root of 268556323 is about 645.1763818645.

The spelling of 268556323 in words is "two hundred sixty-eight million, five hundred fifty-six thousand, three hundred twenty-three".