447873 has 8 divisors (see below), whose sum is σ = 600288. Its totient is φ = 297024.

The previous prime is 447859. The next prime is 447877. The reversal of 447873 is 378744.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 447873 - 2⁵ = 447841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (447877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790 + ... + 1232.

It is an arithmetic number, because the mean of its divisors is an integer number (75036).

2⁴⁴⁷⁸⁷³ is an apocalyptic number.

It is an amenable number.

447873 is a deficient number, since it is larger than the sum of its proper divisors (152415).

447873 is a wasteful number, since it uses less digits than its factorization.

447873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783.

The product of its digits is 18816, while the sum is 33.

The square root of 447873 is about 669.2331432319. The cubic root of 447873 is about 76.5100162031.

The spelling of 447873 in words is "four hundred forty-seven thousand, eight hundred seventy-three".