449655 has 16 divisors (see below), whose sum is σ = 743424. Its totient is φ = 231840.

The previous prime is 449653. The next prime is 449663. The reversal of 449655 is 556944.

It is not a de Polignac number, because 449655 - 2¹ = 449653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449653) 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 15 ways as a sum of consecutive naturals, for example, 19 + ... + 948.

It is an arithmetic number, because the mean of its divisors is an integer number (46464).

2⁴⁴⁹⁶⁵⁵ is an apocalyptic number.

449655 is a deficient number, since it is larger than the sum of its proper divisors (293769).

449655 is a wasteful number, since it uses less digits than its factorization.

449655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006.

The product of its digits is 21600, while the sum is 33.

The square root of 449655 is about 670.5631961270. The cubic root of 449655 is about 76.6113547693.

The spelling of 449655 in words is "four hundred forty-nine thousand, six hundred fifty-five".