268449 has 8 divisors (see below), whose sum is σ = 366432. Its totient is φ = 174720.

The previous prime is 268439. The next prime is 268459. The reversal of 268449 is 944862.

It is an interprime number because it is at equal distance from previous prime (268439) and next prime (268459).

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

It is not a de Polignac number, because 268449 - 2¹¹ = 266401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268439) 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, 912 + ... + 1169.

It is an arithmetic number, because the mean of its divisors is an integer number (45804).

2²⁶⁸⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

268449 is a deficient number, since it is larger than the sum of its proper divisors (97983).

268449 is a wasteful number, since it uses less digits than its factorization.

268449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127.

The product of its digits is 13824, while the sum is 33.

The square root of 268449 is about 518.1206423218. The cubic root of 268449 is about 64.5090426598.

It can be divided in two parts, 268 and 449, that added together give a palindrome (717).

The spelling of 268449 in words is "two hundred sixty-eight thousand, four hundred forty-nine".