448858873 has 2 divisors, whose sum is σ = 448858874. Its totient is φ = 448858872.

The previous prime is 448858799. The next prime is 448858909. The reversal of 448858873 is 378858844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 436099689 + 12759184 = 20883^2 + 3572^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448858873 is a prime.

It is not a weakly prime, because it can be changed into another prime (448808873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224429436 + 224429437.

It is an arithmetic number, because the mean of its divisors is an integer number (224429437).

Almost surely, 2^448858873 is an apocalyptic number.

It is an amenable number.

448858873 is a deficient number, since it is larger than the sum of its proper divisors (1).

448858873 is an equidigital number, since it uses as much as digits as its factorization.

448858873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6881280, while the sum is 55.

The square root of 448858873 is about 21186.2897412454. The cubic root of 448858873 is about 765.6611386257.

The spelling of 448858873 in words is "four hundred forty-eight million, eight hundred fifty-eight thousand, eight hundred seventy-three".