448644 has 48 divisors (see below), whose sum is σ = 1232000. Its totient is φ = 127008.
The previous prime is 448633. The next prime is 448667. The reversal of 448644 is 446844.
It is a nialpdrome in base 14.
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, 4062 + ... + 4170.
2448644 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 448644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (616000).
448644 is an abundant number, since it is smaller than the sum of its proper divisors (783356).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
448644 is a wasteful number, since it uses less digits than its factorization.
448644 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137 (or 121 counting only the distinct ones).
The product of its digits is 12288, while the sum is 30.
The square root of 448644 is about 669.8089279787. The cubic root of 448644 is about 76.5538942708.
The spelling of 448644 in words is "four hundred forty-eight thousand, six hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •