268683049 has 8 divisors (see below), whose sum is σ = 276689600. Its totient is φ = 260756496.

The previous prime is 268683043. The next prime is 268683053. The reversal of 268683049 is 940386862.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-268683049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268683043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13149 + ... + 26650.

It is an arithmetic number, because the mean of its divisors is an integer number (34586200).

Almost surely, 2^268683049 is an apocalyptic number.

It is an amenable number.

268683049 is a deficient number, since it is larger than the sum of its proper divisors (8006551).

268683049 is a wasteful number, since it uses less digits than its factorization.

268683049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39999.

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 268683049 is about 16391.5541972078. The cubic root of 268683049 is about 645.2778475636.

The spelling of 268683049 in words is "two hundred sixty-eight million, six hundred eighty-three thousand, forty-nine".