448044868 has 24 divisors (see below), whose sum is σ = 797118840. Its totient is φ = 220323840.

The previous prime is 448044859. The next prime is 448044869. The reversal of 448044868 is 868440844.

It can be written as a sum of positive squares in 4 ways, for example, as 51955264 + 396089604 = 7208^2 + 19902^2 .

It is a super-2 number, since 2×448044868² = 401488407482274848, which contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (448044869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65448 + ... + 71968.

It is an arithmetic number, because the mean of its divisors is an integer number (33213285).

Almost surely, 2^448044868 is an apocalyptic number.

It is an amenable number.

448044868 is a deficient number, since it is larger than the sum of its proper divisors (349073972).

448044868 is a wasteful number, since it uses less digits than its factorization.

448044868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6807 (or 6805 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 46.

The square root of 448044868 is about 21167.0703688536. The cubic root of 448044868 is about 765.1980167194.

The spelling of 448044868 in words is "four hundred forty-eight million, forty-four thousand, eight hundred sixty-eight".