449755 has 8 divisors (see below), whose sum is σ = 543312. Its totient is φ = 357408.

The previous prime is 449741. The next prime is 449759. The reversal of 449755 is 557944.

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

It is a cyclic number.

It is not a de Polignac number, because 449755 - 2⁹ = 449243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 449755.

It is not an unprimeable number, because it can be changed into a prime (449759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1312 + ... + 1618.

It is an arithmetic number, because the mean of its divisors is an integer number (67914).

2⁴⁴⁹⁷⁵⁵ is an apocalyptic number.

449755 is a deficient number, since it is larger than the sum of its proper divisors (93557).

449755 is a wasteful number, since it uses less digits than its factorization.

449755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605.

The product of its digits is 25200, while the sum is 34.

The square root of 449755 is about 670.6377561695. The cubic root of 449755 is about 76.6170336176.

The spelling of 449755 in words is "four hundred forty-nine thousand, seven hundred fifty-five".