268818244 has 6 divisors (see below), whose sum is σ = 470431934. Its totient is φ = 134409120.

The previous prime is 268818217. The next prime is 268818247. The reversal of 268818244 is 442818862.

268818244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 240622144 + 28196100 = 15512^2 + 5310^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 268818244.

It is not an unprimeable number, because it can be changed into a prime (268818247) 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 as a sum of consecutive naturals, namely, 33602277 + ... + 33602284.

Almost surely, 2^268818244 is an apocalyptic number.

It is an amenable number.

268818244 is a deficient number, since it is larger than the sum of its proper divisors (201613690).

268818244 is a wasteful number, since it uses less digits than its factorization.

268818244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67204565 (or 67204563 counting only the distinct ones).

The product of its digits is 196608, while the sum is 43.

The square root of 268818244 is about 16395.6776011240. The cubic root of 268818244 is about 645.3860589685.

The spelling of 268818244 in words is "two hundred sixty-eight million, eight hundred eighteen thousand, two hundred forty-four".