447832 has 32 divisors (see below), whose sum is σ = 1048320. Its totient is φ = 174240.

The previous prime is 447829. The next prime is 447841. The reversal of 447832 is 238744.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 447832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253 + ... + 979.

It is an arithmetic number, because the mean of its divisors is an integer number (32760).

2⁴⁴⁷⁸³² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 447832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524160).

447832 is an abundant number, since it is smaller than the sum of its proper divisors (600488).

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

447832 is a wasteful number, since it uses less digits than its factorization.

447832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751 (or 747 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 447832 is about 669.2025104555. The cubic root of 447832 is about 76.5076814592.

The spelling of 447832 in words is "four hundred forty-seven thousand, eight hundred thirty-two".