268044903 has 32 divisors (see below), whose sum is σ = 462412800. Its totient is φ = 150272928.

The previous prime is 268044869. The next prime is 268044911. The reversal of 268044903 is 309440862.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-268044903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268044923) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3363 + ... + 23396.

It is an arithmetic number, because the mean of its divisors is an integer number (14450400).

Almost surely, 2^268044903 is an apocalyptic number.

268044903 is a deficient number, since it is larger than the sum of its proper divisors (194367897).

268044903 is a wasteful number, since it uses less digits than its factorization.

268044903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26828 (or 26822 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 268044903 is about 16372.0769299439. The cubic root of 268044903 is about 644.7665785976.

The spelling of 268044903 in words is "two hundred sixty-eight million, forty-four thousand, nine hundred three".