268317746 has 8 divisors (see below), whose sum is σ = 402557040. Its totient is φ = 134132068.

The previous prime is 268317739. The next prime is 268317767. The reversal of 268317746 is 647713862.

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

It is a junction number, because it is equal to n+sod(n) for n = 268317697 and 268317706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3245 + ... + 23391.

It is an arithmetic number, because the mean of its divisors is an integer number (50319630).

Almost surely, 2^268317746 is an apocalyptic number.

268317746 is a deficient number, since it is larger than the sum of its proper divisors (134239294).

268317746 is a wasteful number, since it uses less digits than its factorization.

268317746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26808.

The product of its digits is 338688, while the sum is 44.

The square root of 268317746 is about 16380.4073819915. The cubic root of 268317746 is about 644.9852737859.

The spelling of 268317746 in words is "two hundred sixty-eight million, three hundred seventeen thousand, seven hundred forty-six".