268546 has 16 divisors (see below), whose sum is σ = 437760. Its totient is φ = 123120.

The previous prime is 268537. The next prime is 268547. The reversal of 268546 is 645862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1311 + ... + 1501.

It is an arithmetic number, because the mean of its divisors is an integer number (27360).

2²⁶⁸⁵⁴⁶ is an apocalyptic number.

268546 is a deficient number, since it is larger than the sum of its proper divisors (169214).

268546 is a wasteful number, since it uses less digits than its factorization.

268546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249.

The product of its digits is 11520, while the sum is 31.

The square root of 268546 is about 518.2142414099. The cubic root of 268546 is about 64.5168115143.

The spelling of 268546 in words is "two hundred sixty-eight thousand, five hundred forty-six".