448889358 has 16 divisors (see below), whose sum is σ = 898324560. Its totient is φ = 149538816.

The previous prime is 448889323. The next prime is 448889377. The reversal of 448889358 is 853988844.

It is a junction number, because it is equal to n+sod(n) for n = 448889298 and 448889307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11635 + ... + 32142.

It is an arithmetic number, because the mean of its divisors is an integer number (56145285).

Almost surely, 2^448889358 is an apocalyptic number.

448889358 is an abundant number, since it is smaller than the sum of its proper divisors (449435202).

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

448889358 is a wasteful number, since it uses less digits than its factorization.

448889358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45491.

The product of its digits is 8847360, while the sum is 57.

The square root of 448889358 is about 21187.0091801557. The cubic root of 448889358 is about 765.6784719516.

The spelling of 448889358 in words is "four hundred forty-eight million, eight hundred eighty-nine thousand, three hundred fifty-eight".