268449363 has 64 divisors (see below), whose sum is σ = 518353920. Its totient is φ = 133249536.

The previous prime is 268449361. The next prime is 268449403. The reversal of 268449363 is 363944862.

268449363 is a `hidden beast` number, since 26 + 84 + 493 + 63 = 666.

It is not a de Polignac number, because 268449363 - 2¹ = 268449361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268449361) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38556 + ... + 44982.

It is an arithmetic number, because the mean of its divisors is an integer number (8099280).

Almost surely, 2^268449363 is an apocalyptic number.

268449363 is a deficient number, since it is larger than the sum of its proper divisors (249904557).

268449363 is a wasteful number, since it uses less digits than its factorization.

268449363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6473 (or 6467 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The square root of 268449363 is about 16384.4244024622. The cubic root of 268449363 is about 645.0907173647.

The spelling of 268449363 in words is "two hundred sixty-eight million, four hundred forty-nine thousand, three hundred sixty-three".