268880930 has 32 divisors (see below), whose sum is σ = 490417200. Its totient is φ = 106133760.

The previous prime is 268880921. The next prime is 268880933. The reversal of 268880930 is 39088862.

It can be written as a sum of positive squares in 8 ways, for example, as 32982049 + 235898881 = 5743^2 + 15359^2 .

It is not an unprimeable number, because it can be changed into a prime (268880933) 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, 269192 + ... + 270188.

Almost surely, 2^268880930 is an apocalyptic number.

268880930 is a deficient number, since it is larger than the sum of its proper divisors (221536270).

268880930 is a wasteful number, since it uses less digits than its factorization.

268880930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 268880930 is about 16397.5891520674. The cubic root of 268880930 is about 645.4362211470.

The spelling of 268880930 in words is "two hundred sixty-eight million, eight hundred eighty thousand, nine hundred thirty".