447712473 has 32 divisors (see below), whose sum is σ = 658022400. Its totient is φ = 269084736.

The previous prime is 447712451. The next prime is 447712477. The reversal of 447712473 is 374217744.

It is not a de Polignac number, because 447712473 - 2¹² = 447708377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (447712477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 411336 + ... + 412422.

It is an arithmetic number, because the mean of its divisors is an integer number (20563200).

Almost surely, 2^447712473 is an apocalyptic number.

It is an amenable number.

447712473 is a deficient number, since it is larger than the sum of its proper divisors (210309927).

447712473 is a wasteful number, since it uses less digits than its factorization.

447712473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341.

The product of its digits is 131712, while the sum is 39.

The square root of 447712473 is about 21159.2172114188. The cubic root of 447712473 is about 765.0087418370.

The spelling of 447712473 in words is "four hundred forty-seven million, seven hundred twelve thousand, four hundred seventy-three".