448408871 has 2 divisors, whose sum is σ = 448408872. Its totient is φ = 448408870.

The previous prime is 448408853. The next prime is 448408901. The reversal of 448408871 is 178804844.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 448408871 - 2¹⁴ = 448392487 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448408801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224204435 + 224204436.

It is an arithmetic number, because the mean of its divisors is an integer number (224204436).

Almost surely, 2^448408871 is an apocalyptic number.

448408871 is a deficient number, since it is larger than the sum of its proper divisors (1).

448408871 is an equidigital number, since it uses as much as digits as its factorization.

448408871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 229376, while the sum is 44.

The square root of 448408871 is about 21175.6669552579. Note that the first 3 decimals coincide. The cubic root of 448408871 is about 765.4051827111.

The spelling of 448408871 in words is "four hundred forty-eight million, four hundred eight thousand, eight hundred seventy-one".