447798 has 16 divisors (see below), whose sum is σ = 964656. Its totient is φ = 137760.

The previous prime is 447793. The next prime is 447817. The reversal of 447798 is 897744.

447798 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447791) 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 7 ways as a sum of consecutive naturals, for example, 2793 + ... + 2948.

It is an arithmetic number, because the mean of its divisors is an integer number (60291).

2⁴⁴⁷⁷⁹⁸ is an apocalyptic number.

447798 is an abundant number, since it is smaller than the sum of its proper divisors (516858).

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

447798 is a wasteful number, since it uses less digits than its factorization.

447798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5759.

The product of its digits is 56448, while the sum is 39.

The square root of 447798 is about 669.1771066018. The cubic root of 447798 is about 76.5057452219.

The spelling of 447798 in words is "four hundred forty-seven thousand, seven hundred ninety-eight".