448578 has 48 divisors (see below), whose sum is σ = 1100736. Its totient is φ = 136080.

The previous prime is 448561. The next prime is 448597. The reversal of 448578 is 875844.

It is a Curzon number.

It is a nialpdrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6283 + ... + 6353.

It is an arithmetic number, because the mean of its divisors is an integer number (22932).

2⁴⁴⁸⁵⁷⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 448578, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (550368).

448578 is an abundant number, since it is smaller than the sum of its proper divisors (652158).

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

448578 is a wasteful number, since it uses less digits than its factorization.

448578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 89 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 448578 is about 669.7596583850. The cubic root of 448578 is about 76.5501401400.

The spelling of 448578 in words is "four hundred forty-eight thousand, five hundred seventy-eight".