448323020 has 12 divisors (see below), whose sum is σ = 941478384. Its totient is φ = 179329200.

The previous prime is 448323019. The next prime is 448323041. The reversal of 448323020 is 20323844.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11208056 + ... + 11208095.

It is an arithmetic number, because the mean of its divisors is an integer number (78456532).

Almost surely, 2^448323020 is an apocalyptic number.

It is an amenable number.

448323020 is an abundant number, since it is smaller than the sum of its proper divisors (493155364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

448323020 is a wasteful number, since it uses less digits than its factorization.

448323020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22416160 (or 22416158 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 448323020 is about 21173.6397437946. The cubic root of 448323020 is about 765.3563322099.

Adding to 448323020 its reverse (20323844), we get a palindrome (468646864).

The spelling of 448323020 in words is "four hundred forty-eight million, three hundred twenty-three thousand, twenty".