268876906 has 8 divisors (see below), whose sum is σ = 403886340. Its totient is φ = 134248128.

The previous prime is 268876903. The next prime is 268876931. The reversal of 268876906 is 609678862.

It can be written as a sum of positive squares in 2 ways, for example, as 229249881 + 39627025 = 15141^2 + 6295^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×268876906³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (268876901) 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, 93391 + ... + 96226.

Almost surely, 2^268876906 is an apocalyptic number.

268876906 is a deficient number, since it is larger than the sum of its proper divisors (135009434).

268876906 is a wasteful number, since it uses less digits than its factorization.

268876906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190328.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 268876906 is about 16397.4664506441. The cubic root of 268876906 is about 645.4330013223.

The spelling of 268876906 in words is "two hundred sixty-eight million, eight hundred seventy-six thousand, nine hundred six".