268801311 has 8 divisors (see below), whose sum is σ = 358511920. Its totient is φ = 179145792.

The previous prime is 268801307. The next prime is 268801321. The reversal of 268801311 is 113108862.

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

It is not a de Polignac number, because 268801311 - 2² = 268801307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268801321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580 + ... + 23193.

It is an arithmetic number, because the mean of its divisors is an integer number (44813990).

Almost surely, 2^268801311 is an apocalyptic number.

268801311 is a deficient number, since it is larger than the sum of its proper divisors (89710609).

268801311 is a wasteful number, since it uses less digits than its factorization.

268801311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27545.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 268801311 is about 16395.1612068927. The cubic root of 268801311 is about 645.3725076169.

The spelling of 268801311 in words is "two hundred sixty-eight million, eight hundred one thousand, three hundred eleven".