447064768 has 28 divisors (see below), whose sum is σ = 887869192. Its totient is φ = 223349760.

The previous prime is 447064757. The next prime is 447064781. The reversal of 447064768 is 867460744.

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 3 ways as a sum of consecutive naturals, for example, 111763 + ... + 115693.

It is an arithmetic number, because the mean of its divisors is an integer number (31709614).

Almost surely, 2^447064768 is an apocalyptic number.

It is an amenable number.

447064768 is a deficient number, since it is larger than the sum of its proper divisors (440804424).

447064768 is a wasteful number, since it uses less digits than its factorization.

447064768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5720 (or 5710 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 46.

The square root of 447064768 is about 21143.9061670260. The cubic root of 447064768 is about 764.6396514381.

The spelling of 447064768 in words is "four hundred forty-seven million, sixty-four thousand, seven hundred sixty-eight".