268876814 has 4 divisors (see below), whose sum is σ = 403315224. Its totient is φ = 134438406.

The previous prime is 268876793. The next prime is 268876819. The reversal of 268876814 is 418678862.

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

It is a super-2 number, since 2×268876814² = 144589482213581192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268876819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67219202 + ... + 67219205.

It is an arithmetic number, because the mean of its divisors is an integer number (100828806).

Almost surely, 2^268876814 is an apocalyptic number.

268876814 is a deficient number, since it is larger than the sum of its proper divisors (134438410).

268876814 is a wasteful number, since it uses less digits than its factorization.

268876814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134438409.

The product of its digits is 1032192, while the sum is 50.

The square root of 268876814 is about 16397.4636453325. The cubic root of 268876814 is about 645.4329277077.

The spelling of 268876814 in words is "two hundred sixty-eight million, eight hundred seventy-six thousand, eight hundred fourteen".