448843915 has 8 divisors (see below), whose sum is σ = 580044528. Its totient is φ = 331453920.

The previous prime is 448843907. The next prime is 448843949. The reversal of 448843915 is 519348844.

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

It is not a de Polignac number, because 448843915 - 2³ = 448843907 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3452581 + ... + 3452710.

It is an arithmetic number, because the mean of its divisors is an integer number (72505566).

Almost surely, 2^448843915 is an apocalyptic number.

448843915 is a deficient number, since it is larger than the sum of its proper divisors (131200613).

448843915 is a wasteful number, since it uses less digits than its factorization.

448843915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6905309.

The product of its digits is 552960, while the sum is 46.

The square root of 448843915 is about 21185.9367269894. The cubic root of 448843915 is about 765.6526334383.

The spelling of 448843915 in words is "four hundred forty-eight million, eight hundred forty-three thousand, nine hundred fifteen".