449250 has 32 divisors (see below), whose sum is σ = 1123200. Its totient is φ = 119600.

The previous prime is 449249. The next prime is 449261. The reversal of 449250 is 52944.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 449250.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451 + ... + 1049.

It is an arithmetic number, because the mean of its divisors is an integer number (35100).

2⁴⁴⁹²⁵⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 449250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561600).

449250 is an abundant number, since it is smaller than the sum of its proper divisors (673950).

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

449250 is a wasteful number, since it uses less digits than its factorization.

449250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619 (or 609 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 449250 is about 670.2611431375. The cubic root of 449250 is about 76.5883468197.

The spelling of 449250 in words is "four hundred forty-nine thousand, two hundred fifty".