448432 has 10 divisors (see below), whose sum is σ = 868868. Its totient is φ = 224208.

The previous prime is 448421. The next prime is 448451. The reversal of 448432 is 234844.

It is a junction number, because it is equal to n+sod(n) for n = 448397 and 448406.

It is an unprimeable number.

448432 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 13998 + ... + 14029.

2⁴⁴⁸⁴³² is an apocalyptic number.

It is an amenable number.

448432 is a deficient number, since it is larger than the sum of its proper divisors (420436).

448432 is a wasteful number, since it uses less digits than its factorization.

448432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28035 (or 28029 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 448432 is about 669.6506551927. The cubic root of 448432 is about 76.5418342391.

The spelling of 448432 in words is "four hundred forty-eight thousand, four hundred thirty-two".