448450 has 12 divisors (see below), whose sum is σ = 834210. Its totient is φ = 179360.

The previous prime is 448421. The next prime is 448451. The reversal of 448450 is 54844.

It can be written as a sum of positive squares in 3 ways, for example, as 337561 + 110889 = 581^2 + 333^2 .

It is a super-2 number, since 2×448450² = 402214805000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (448451) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 4435 + ... + 4534.

2⁴⁴⁸⁴⁵⁰ is an apocalyptic number.

448450 is a deficient number, since it is larger than the sum of its proper divisors (385760).

448450 is a wasteful number, since it uses less digits than its factorization.

448450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8981 (or 8976 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 448450 is about 669.6640949013. The cubic root of 448450 is about 76.5428583517.

It can be divided in two parts, 448 and 450, that added together give a palindrome (898).

The spelling of 448450 in words is "four hundred forty-eight thousand, four hundred fifty".