268075717 has 24 divisors (see below), whose sum is σ = 343676256. Its totient is φ = 207150048.

The previous prime is 268075697. The next prime is 268075721. The reversal of 268075717 is 717570862.

It is not a de Polignac number, because 268075717 - 2¹¹ = 268073669 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268075727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22498 + ... + 32284.

It is an arithmetic number, because the mean of its divisors is an integer number (14319844).

Almost surely, 2^268075717 is an apocalyptic number.

It is an amenable number.

268075717 is a deficient number, since it is larger than the sum of its proper divisors (75600539).

268075717 is a wasteful number, since it uses less digits than its factorization.

268075717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9857 (or 9850 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 43.

The square root of 268075717 is about 16373.0179563818. The cubic root of 268075717 is about 644.7912847517.

The spelling of 268075717 in words is "two hundred sixty-eight million, seventy-five thousand, seven hundred seventeen".