448717312 has 80 divisors (see below), whose sum is σ = 980508672. Its totient is φ = 204226560.

The previous prime is 448717303. The next prime is 448717369. The reversal of 448717312 is 213717844.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268993 + ... + 270655.

Almost surely, 2^448717312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 448717312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (490254336).

448717312 is an abundant number, since it is smaller than the sum of its proper divisors (531791360).

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

448717312 is a wasteful number, since it uses less digits than its factorization.

448717312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729 (or 1713 counting only the distinct ones).

The product of its digits is 37632, while the sum is 37.

The square root of 448717312 is about 21182.9486143927. The cubic root of 448717312 is about 765.5806388225.

The spelling of 448717312 in words is "four hundred forty-eight million, seven hundred seventeen thousand, three hundred twelve".