447846 has 16 divisors (see below), whose sum is σ = 1023744. Its totient is φ = 127944.

The previous prime is 447841. The next prime is 447859. The reversal of 447846 is 648744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447841) by changing a digit.

447846 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 5290 + ... + 5373.

It is an arithmetic number, because the mean of its divisors is an integer number (63984).

2⁴⁴⁷⁸⁴⁶ is an apocalyptic number.

447846 is an abundant number, since it is smaller than the sum of its proper divisors (575898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

447846 is a wasteful number, since it uses less digits than its factorization.

447846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10675.

The product of its digits is 21504, while the sum is 33.

The square root of 447846 is about 669.2129705856. The cubic root of 447846 is about 76.5084787048.

The spelling of 447846 in words is "four hundred forty-seven thousand, eight hundred forty-six".