448358389 has 8 divisors (see below), whose sum is σ = 469585152. Its totient is φ = 427276080.

The previous prime is 448358359. The next prime is 448358401. The reversal of 448358389 is 983853844.

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 448358389 - 2¹⁷ = 448227317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448358359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29734 + ... + 42199.

It is an arithmetic number, because the mean of its divisors is an integer number (58698144).

Almost surely, 2^448358389 is an apocalyptic number.

It is an amenable number.

448358389 is a deficient number, since it is larger than the sum of its proper divisors (21226763).

448358389 is a wasteful number, since it uses less digits than its factorization.

448358389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72227.

The product of its digits is 3317760, while the sum is 52.

The square root of 448358389 is about 21174.4749403616. The cubic root of 448358389 is about 765.3764584545.

The spelling of 448358389 in words is "four hundred forty-eight million, three hundred fifty-eight thousand, three hundred eighty-nine".