448768867 has 6 divisors (see below), whose sum is σ = 452040108. Its totient is φ = 445521132.

The previous prime is 448768849. The next prime is 448768871. The reversal of 448768867 is 768867844.

It is a de Polignac number, because none of the positive numbers 2^k-448768867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448768897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7708 + ... + 30934.

It is an arithmetic number, because the mean of its divisors is an integer number (75340018).

Almost surely, 2^448768867 is an apocalyptic number.

448768867 is a deficient number, since it is larger than the sum of its proper divisors (3271241).

448768867 is an equidigital number, since it uses as much as digits as its factorization.

448768867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23505 (or 23366 counting only the distinct ones).

The product of its digits is 14450688, while the sum is 58.

The square root of 448768867 is about 21184.1654780168. The cubic root of 448768867 is about 765.6099579485.

The spelling of 448768867 in words is "four hundred forty-eight million, seven hundred sixty-eight thousand, eight hundred sixty-seven".