448481 has 4 divisors (see below), whose sum is σ = 489264. Its totient is φ = 407700.

The previous prime is 448451. The next prime is 448519. The reversal of 448481 is 184844.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 448481 - 2¹⁴ = 432097 is a prime.

It is a super-2 number, since 2×448481² = 402270414722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 448481.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20375 + ... + 20396.

It is an arithmetic number, because the mean of its divisors is an integer number (122316).

2⁴⁴⁸⁴⁸¹ is an apocalyptic number.

It is an amenable number.

448481 is a deficient number, since it is larger than the sum of its proper divisors (40783).

448481 is a wasteful number, since it uses less digits than its factorization.

448481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40782.

The product of its digits is 4096, while the sum is 29.

The square root of 448481 is about 669.6872404339. The cubic root of 448481 is about 76.5446220370.

It can be divided in two parts, 448 and 481, that added together give a palindrome (929).

The spelling of 448481 in words is "four hundred forty-eight thousand, four hundred eighty-one".