268771695 has 32 divisors (see below), whose sum is σ = 437322240. Its totient is φ = 140937600.

The previous prime is 268771693. The next prime is 268771703. The reversal of 268771695 is 596177862.

It is not a de Polignac number, because 268771695 - 2¹ = 268771693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268771691) 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 in 31 ways as a sum of consecutive naturals, for example, 241801 + ... + 242909.

It is an arithmetic number, because the mean of its divisors is an integer number (13666320).

Almost surely, 2^268771695 is an apocalyptic number.

268771695 is a deficient number, since it is larger than the sum of its proper divisors (168550545).

268771695 is a wasteful number, since it uses less digits than its factorization.

268771695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375.

The product of its digits is 1270080, while the sum is 51.

The square root of 268771695 is about 16394.2579886984. The cubic root of 268771695 is about 645.3488047883.

The spelling of 268771695 in words is "two hundred sixty-eight million, seven hundred seventy-one thousand, six hundred ninety-five".