268812514 has 4 divisors (see below), whose sum is σ = 403218774. Its totient is φ = 134406256.

The previous prime is 268812487. The next prime is 268812529. The reversal of 268812514 is 415218862.

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

It can be written as a sum of positive squares in only one way, i.e., 254243025 + 14569489 = 15945^2 + 3817^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67203127 + ... + 67203130.

Almost surely, 2^268812514 is an apocalyptic number.

268812514 is a deficient number, since it is larger than the sum of its proper divisors (134406260).

268812514 is a wasteful number, since it uses less digits than its factorization.

268812514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134406259.

The product of its digits is 30720, while the sum is 37.

The square root of 268812514 is about 16395.5028590159. The cubic root of 268812514 is about 645.3814733566.

The spelling of 268812514 in words is "two hundred sixty-eight million, eight hundred twelve thousand, five hundred fourteen".