448648 has 8 divisors (see below), whose sum is σ = 841230. Its totient is φ = 224320.

The previous prime is 448633. The next prime is 448667. The reversal of 448648 is 846844.

It can be written as a sum of positive squares in only one way, i.e., 438244 + 10404 = 662^2 + 102^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

448648 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28033 + ... + 28048.

2⁴⁴⁸⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

448648 is a deficient number, since it is larger than the sum of its proper divisors (392582).

448648 is a wasteful number, since it uses less digits than its factorization.

448648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56087 (or 56083 counting only the distinct ones).

The product of its digits is 24576, while the sum is 34.

The square root of 448648 is about 669.8119138982. The cubic root of 448648 is about 76.5541217821.

The spelling of 448648 in words is "four hundred forty-eight thousand, six hundred forty-eight".