448833889 has 8 divisors (see below), whose sum is σ = 513082880. Its totient is φ = 384617376.

The previous prime is 448833887. The next prime is 448833901. The reversal of 448833889 is 988338844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 448833889 - 2¹ = 448833887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448833883) 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, 42832 + ... + 52270.

It is an arithmetic number, because the mean of its divisors is an integer number (64135360).

Almost surely, 2^448833889 is an apocalyptic number.

It is an amenable number.

448833889 is a deficient number, since it is larger than the sum of its proper divisors (64248991).

448833889 is an equidigital number, since it uses as much as digits as its factorization.

448833889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16239.

The product of its digits is 5308416, while the sum is 55.

The square root of 448833889 is about 21185.7001064397. The cubic root of 448833889 is about 765.6469325029.

The spelling of 448833889 in words is "four hundred forty-eight million, eight hundred thirty-three thousand, eight hundred eighty-nine".