448890 has 32 divisors (see below), whose sum is σ = 1161216. Its totient is φ = 110400.

The previous prime is 448883. The next prime is 448907. The reversal of 448890 is 98844.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186 + ... + 965.

It is an arithmetic number, because the mean of its divisors is an integer number (36288).

2⁴⁴⁸⁸⁹⁰ is an apocalyptic number.

448890 is an abundant number, since it is smaller than the sum of its proper divisors (712326).

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

448890 is a wasteful number, since it uses less digits than its factorization.

448890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 448890 is about 669.9925372719. The cubic root of 448890 is about 76.5678836975.

The spelling of 448890 in words is "four hundred forty-eight thousand, eight hundred ninety".