447296256 has 360 divisors, whose sum is σ = 1522526544. Its totient is φ = 129392640.

The previous prime is 447296251. The next prime is 447296279. The reversal of 447296256 is 652692744.

It is not an unprimeable number, because it can be changed into a prime (447296251) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 8439526 + ... + 8439578.

Almost surely, 2^447296256 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 447296256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (761263272).

447296256 is an abundant number, since it is smaller than the sum of its proper divisors (1075230288).

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

447296256 is a wasteful number, since it uses less digits than its factorization.

447296256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 106 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 447296256 is about 21149.3795653679. The cubic root of 447296256 is about 764.7716042514.

The spelling of 447296256 in words is "four hundred forty-seven million, two hundred ninety-six thousand, two hundred fifty-six".