448426 has 24 divisors (see below), whose sum is σ = 790020. Its totient is φ = 190080.

The previous prime is 448421. The next prime is 448451. The reversal of 448426 is 624844.

It can be written as a sum of positive squares in 2 ways, for example, as 421201 + 27225 = 649^2 + 165^2 .

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 448394 and 448403.

It is not an unprimeable number, because it can be changed into a prime (448421) by changing a digit.

448426 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 in 11 ways as a sum of consecutive naturals, for example, 4060 + ... + 4168.

2⁴⁴⁸⁴²⁶ is an apocalyptic number.

448426 is a deficient number, since it is larger than the sum of its proper divisors (341594).

448426 is a wasteful number, since it uses less digits than its factorization.

448426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 139 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

The square root of 448426 is about 669.6461752299. The cubic root of 448426 is about 76.5414928622.

The spelling of 448426 in words is "four hundred forty-eight thousand, four hundred twenty-six".