268813712 has 20 divisors (see below), whose sum is σ = 533530956. Its totient is φ = 131128320.

The previous prime is 268813669. The next prime is 268813723. The reversal of 268813712 is 217318862.

It can be written as a sum of positive squares in 2 ways, for example, as 4946176 + 263867536 = 2224^2 + 16244^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204233 + ... + 205544.

Almost surely, 2^268813712 is an apocalyptic number.

It is an amenable number.

268813712 is a deficient number, since it is larger than the sum of its proper divisors (264717244).

268813712 is a wasteful number, since it uses less digits than its factorization.

268813712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409826 (or 409820 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 268813712 is about 16395.5393933838. The cubic root of 268813712 is about 645.3824320990.

The spelling of 268813712 in words is "two hundred sixty-eight million, eight hundred thirteen thousand, seven hundred twelve".