449152 has 48 divisors (see below), whose sum is σ = 1017450. Its totient is φ = 197120.

The previous prime is 449149. The next prime is 449153. The reversal of 449152 is 251944.

It can be written as a sum of positive squares in only one way, i.e., 379456 + 69696 = 616^2 + 264^2 .

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (449153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15474 + ... + 15502.

2⁴⁴⁹¹⁵² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 449152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508725).

449152 is an abundant number, since it is smaller than the sum of its proper divisors (568298).

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

449152 is a wasteful number, since it uses less digits than its factorization.

449152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65 (or 42 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 449152 is about 670.1880333160. The cubic root of 449152 is about 76.5827773863.

The spelling of 449152 in words is "four hundred forty-nine thousand, one hundred fifty-two".