268385306 has 8 divisors (see below), whose sum is σ = 460089120. Its totient is φ = 115022268.

The previous prime is 268385297. The next prime is 268385353. The reversal of 268385306 is 603583862.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9585176 + ... + 9585203.

It is an arithmetic number, because the mean of its divisors is an integer number (57511140).

Almost surely, 2^268385306 is an apocalyptic number.

268385306 is a deficient number, since it is larger than the sum of its proper divisors (191703814).

268385306 is a wasteful number, since it uses less digits than its factorization.

268385306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19170388.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 268385306 is about 16382.4694719691. The cubic root of 268385306 is about 645.0394030773.

The spelling of 268385306 in words is "two hundred sixty-eight million, three hundred eighty-five thousand, three hundred six".