268964090 has 16 divisors (see below), whose sum is σ = 484389288. Its totient is φ = 107529216.

The previous prime is 268964077. The next prime is 268964119. The reversal of 268964090 is 90469862.

It can be written as a sum of positive squares in 4 ways, for example, as 268664881 + 299209 = 16391^2 + 547^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16814 + ... + 28646.

Almost surely, 2^268964090 is an apocalyptic number.

268964090 is a deficient number, since it is larger than the sum of its proper divisors (215425198).

268964090 is a wasteful number, since it uses less digits than its factorization.

268964090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14113.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 268964090 is about 16400.1246946479. The cubic root of 268964090 is about 645.5027548646.

The spelling of 268964090 in words is "two hundred sixty-eight million, nine hundred sixty-four thousand, ninety".