448636 has 12 divisors (see below), whose sum is σ = 798840. Its totient is φ = 220400.

The previous prime is 448633. The next prime is 448667. The reversal of 448636 is 636844.

It is a junction number, because it is equal to n+sod(n) for n = 448598 and 448607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448631) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 715 + ... + 1186.

It is an arithmetic number, because the mean of its divisors is an integer number (66570).

2⁴⁴⁸⁶³⁶ is an apocalyptic number.

It is an amenable number.

448636 is a deficient number, since it is larger than the sum of its proper divisors (350204).

448636 is a wasteful number, since it uses less digits than its factorization.

448636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964 (or 1962 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 448636 is about 669.8029560998. The cubic root of 448636 is about 76.5534392443.

The spelling of 448636 in words is "four hundred forty-eight thousand, six hundred thirty-six".