448392456 has 64 divisors (see below), whose sum is σ = 1265990400. Its totient is φ = 147009600.

The previous prime is 448392449. The next prime is 448392467. The reversal of 448392456 is 654293844.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3840 + ... + 30191.

It is an arithmetic number, because the mean of its divisors is an integer number (19781100).

Almost surely, 2^448392456 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 448392456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (632995200).

448392456 is an abundant number, since it is smaller than the sum of its proper divisors (817597944).

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

448392456 is a wasteful number, since it uses less digits than its factorization.

448392456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34107 (or 34097 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 448392456 is about 21175.2793606129. The cubic root of 448392456 is about 765.3958428131.

The spelling of 448392456 in words is "four hundred forty-eight million, three hundred ninety-two thousand, four hundred fifty-six".