268975873 has 4 divisors (see below), whose sum is σ = 272660548. Its totient is φ = 265291200.

The previous prime is 268975789. The next prime is 268975909. The reversal of 268975873 is 378579862.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 205979904 + 62995969 = 14352^2 + 7937^2 .

It is a cyclic number.

It is not a de Polignac number, because 268975873 - 2²⁵ = 235421441 is a prime.

It is a super-2 number, since 2×268975873² = 144696040512224258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (268975373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1842228 + ... + 1842373.

It is an arithmetic number, because the mean of its divisors is an integer number (68165137).

Almost surely, 2^268975873 is an apocalyptic number.

It is an amenable number.

268975873 is a deficient number, since it is larger than the sum of its proper divisors (3684675).

268975873 is an equidigital number, since it uses as much as digits as its factorization.

268975873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3684674.

The product of its digits is 5080320, while the sum is 55.

The square root of 268975873 is about 16400.4839257871. The cubic root of 268975873 is about 645.5121809654.

The spelling of 268975873 in words is "two hundred sixty-eight million, nine hundred seventy-five thousand, eight hundred seventy-three".