268854949 has 16 divisors (see below), whose sum is σ = 311256000. Its totient is φ = 229512960.

The previous prime is 268854947. The next prime is 268854953. The reversal of 268854949 is 949458862.

It is a cyclic number.

It is not a de Polignac number, because 268854949 - 2¹ = 268854947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 268854949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268854947) 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 15 ways as a sum of consecutive naturals, for example, 96427 + ... + 99175.

It is an arithmetic number, because the mean of its divisors is an integer number (19453500).

Almost surely, 2^268854949 is an apocalyptic number.

It is an amenable number.

268854949 is a deficient number, since it is larger than the sum of its proper divisors (42401051).

268854949 is a wasteful number, since it uses less digits than its factorization.

268854949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300.

The product of its digits is 4976640, while the sum is 55.

The square root of 268854949 is about 16396.7969128120. The cubic root of 268854949 is about 645.4154317482.

The spelling of 268854949 in words is "two hundred sixty-eight million, eight hundred fifty-four thousand, nine hundred forty-nine".