268806662 has 4 divisors (see below), whose sum is σ = 403209996. Its totient is φ = 134403330.

The previous prime is 268806647. The next prime is 268806689. The reversal of 268806662 is 266608862.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67201664 + ... + 67201667.

It is an arithmetic number, because the mean of its divisors is an integer number (100802499).

Almost surely, 2^268806662 is an apocalyptic number.

268806662 is a deficient number, since it is larger than the sum of its proper divisors (134403334).

268806662 is a wasteful number, since it uses less digits than its factorization.

268806662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134403333.

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 268806662 is about 16395.3243944730. The cubic root of 268806662 is about 645.3767900432.

The spelling of 268806662 in words is "two hundred sixty-eight million, eight hundred six thousand, six hundred sixty-two".