448420 has 24 divisors (see below), whose sum is σ = 1076544. Its totient is φ = 153696.

The previous prime is 448397. The next prime is 448421. The reversal of 448420 is 24844.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 448391 and 448400.

It is not an unprimeable number, because it can be changed into a prime (448421) 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 7 ways as a sum of consecutive naturals, for example, 1462 + ... + 1741.

It is an arithmetic number, because the mean of its divisors is an integer number (44856).

2⁴⁴⁸⁴²⁰ is an apocalyptic number.

It is an amenable number.

448420 is an abundant number, since it is smaller than the sum of its proper divisors (628124).

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

448420 is a wasteful number, since it uses less digits than its factorization.

448420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3219 (or 3217 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 448420 is about 669.6416952371. The cubic root of 448420 is about 76.5411514822.

It can be divided in two parts, 448 and 420, that added together give a palindrome (868).

The spelling of 448420 in words is "four hundred forty-eight thousand, four hundred twenty".