268735 has 8 divisors (see below), whose sum is σ = 327456. Its totient is φ = 211680.

The previous prime is 268733. The next prime is 268747. The reversal of 268735 is 537862.

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

It is not a de Polignac number, because 268735 - 2¹ = 268733 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 6⁵ + 7⁵ + 8⁵ + 3⁷ + 5⁷ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 268697 and 268706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268733) 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 7 ways as a sum of consecutive naturals, for example, 24 + ... + 733.

It is an arithmetic number, because the mean of its divisors is an integer number (40932).

2²⁶⁸⁷³⁵ is an apocalyptic number.

268735 is a deficient number, since it is larger than the sum of its proper divisors (58721).

268735 is an equidigital number, since it uses as much as digits as its factorization.

268735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833.

The product of its digits is 10080, while the sum is 31.

The square root of 268735 is about 518.3965663467. The cubic root of 268735 is about 64.5319433947.

The spelling of 268735 in words is "two hundred sixty-eight thousand, seven hundred thirty-five".