268250686 has 16 divisors (see below), whose sum is σ = 441499248. Its totient is φ = 121225600.

The previous prime is 268250681. The next prime is 268250699. The reversal of 268250686 is 686052862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268250681) 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, 31435 + ... + 39046.

It is an arithmetic number, because the mean of its divisors is an integer number (27593703).

Almost surely, 2^268250686 is an apocalyptic number.

268250686 is a deficient number, since it is larger than the sum of its proper divisors (173248562).

268250686 is a wasteful number, since it uses less digits than its factorization.

268250686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70667.

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 268250686 is about 16378.3602964399. The cubic root of 268250686 is about 644.9315361099.

The spelling of 268250686 in words is "two hundred sixty-eight million, two hundred fifty thousand, six hundred eighty-six".