447480873 has 24 divisors (see below), whose sum is σ = 749731008. Its totient is φ = 251884512.

The previous prime is 447480871. The next prime is 447480881. The reversal of 447480873 is 378084744.

It is not a de Polignac number, because 447480873 - 2¹ = 447480871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (447480871) 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 23 ways as a sum of consecutive naturals, for example, 48786 + ... + 57227.

It is an arithmetic number, because the mean of its divisors is an integer number (31238792).

Almost surely, 2^447480873 is an apocalyptic number.

It is an amenable number.

447480873 is a deficient number, since it is larger than the sum of its proper divisors (302250135).

447480873 is a wasteful number, since it uses less digits than its factorization.

447480873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106093 (or 106090 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The square root of 447480873 is about 21153.7437112205. The cubic root of 447480873 is about 764.8768070240.

The spelling of 447480873 in words is "four hundred forty-seven million, four hundred eighty thousand, eight hundred seventy-three".