449556 has 12 divisors (see below), whose sum is σ = 1048992. Its totient is φ = 149848.

The previous prime is 449549. The next prime is 449557. The reversal of 449556 is 655944.

449556 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 449556.

It is not an unprimeable number, because it can be changed into a prime (449557) by changing a digit.

449556 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18720 + ... + 18743.

It is an arithmetic number, because the mean of its divisors is an integer number (87416).

2⁴⁴⁹⁵⁵⁶ is an apocalyptic number.

It is an amenable number.

449556 is an abundant number, since it is smaller than the sum of its proper divisors (599436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449556 is a wasteful number, since it uses less digits than its factorization.

449556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37470 (or 37468 counting only the distinct ones).

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

The square root of 449556 is about 670.4893735176. The cubic root of 449556 is about 76.6057318800.

The spelling of 449556 in words is "four hundred forty-nine thousand, five hundred fifty-six".