268963017 has 8 divisors (see below), whose sum is σ = 358903296. Its totient is φ = 179165712.

The previous prime is 268963003. The next prime is 268963033. The reversal of 268963017 is 710369862.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-268963017 is a prime.

It is a super-2 number, since 2×268963017² = 144682209027484578, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 268963017.

It is not an unprimeable number, because it can be changed into a prime (268963087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31273 + ... + 38934.

It is an arithmetic number, because the mean of its divisors is an integer number (44862912).

Almost surely, 2^268963017 is an apocalyptic number.

It is an amenable number.

268963017 is a deficient number, since it is larger than the sum of its proper divisors (89940279).

268963017 is a wasteful number, since it uses less digits than its factorization.

268963017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71487.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 268963017 is about 16400.0919814494. The cubic root of 268963017 is about 645.5018964781.

The spelling of 268963017 in words is "two hundred sixty-eight million, nine hundred sixty-three thousand, seventeen".