447285 has 8 divisors (see below), whose sum is σ = 715680. Its totient is φ = 238544.

The previous prime is 447263. The next prime is 447311. The reversal of 447285 is 582744.

447285 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 447285 - 2⁶ = 447221 is a prime.

447285 is strictly pandigital in base 7.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14895 + ... + 14924.

It is an arithmetic number, because the mean of its divisors is an integer number (89460).

2⁴⁴⁷²⁸⁵ is an apocalyptic number.

It is an amenable number.

447285 is a deficient number, since it is larger than the sum of its proper divisors (268395).

447285 is a wasteful number, since it uses less digits than its factorization.

447285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29827.

The product of its digits is 8960, while the sum is 30.

The square root of 447285 is about 668.7936901616. The cubic root of 447285 is about 76.4765189158.

The spelling of 447285 in words is "four hundred forty-seven thousand, two hundred eighty-five".