448768871 has 2 divisors, whose sum is σ = 448768872. Its totient is φ = 448768870.

The previous prime is 448768849. The next prime is 448768889. The reversal of 448768871 is 178867844.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 448768871 - 2¹⁴ = 448752487 is a prime.

It is a super-2 number, since 2×448768871² = 402786999157229282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448768891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224384435 + 224384436.

It is an arithmetic number, because the mean of its divisors is an integer number (224384436).

Almost surely, 2^448768871 is an apocalyptic number.

448768871 is a deficient number, since it is larger than the sum of its proper divisors (1).

448768871 is an equidigital number, since it uses as much as digits as its factorization.

448768871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2408448, while the sum is 53.

The square root of 448768871 is about 21184.1655724270. The cubic root of 448768871 is about 765.6099602232.

The spelling of 448768871 in words is "four hundred forty-eight million, seven hundred sixty-eight thousand, eight hundred seventy-one".