268806730 has 16 divisors (see below), whose sum is σ = 484151904. Its totient is φ = 107456080.

The previous prime is 268806709. The next prime is 268806731. The reversal of 268806730 is 37608862.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (268806731) 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, 10689 + ... + 25531.

It is an arithmetic number, because the mean of its divisors is an integer number (30259494).

Almost surely, 2^268806730 is an apocalyptic number.

268806730 is a deficient number, since it is larger than the sum of its proper divisors (215345174).

268806730 is a wasteful number, since it uses less digits than its factorization.

268806730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16661.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 268806730 is about 16395.3264682348. The cubic root of 268806730 is about 645.3768444635.

The spelling of 268806730 in words is "two hundred sixty-eight million, eight hundred six thousand, seven hundred thirty".