448449 has 8 divisors (see below), whose sum is σ = 605472. Its totient is φ = 295200.

The previous prime is 448421. The next prime is 448451. The reversal of 448449 is 944844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 448449 - 2⁷ = 448321 is a prime.

It is a super-2 number, since 2×448449² = 402213011202, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 448449.

It is not an unprimeable number, because it can be changed into a prime (448249) 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, 652 + ... + 1149.

It is an arithmetic number, because the mean of its divisors is an integer number (75684).

2⁴⁴⁸⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

448449 is a deficient number, since it is larger than the sum of its proper divisors (157023).

448449 is a wasteful number, since it uses less digits than its factorization.

448449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887.

The product of its digits is 18432, while the sum is 33.

The square root of 448449 is about 669.6633482579. The cubic root of 448449 is about 76.5428014573.

The spelling of 448449 in words is "four hundred forty-eight thousand, four hundred forty-nine".