447712 has 24 divisors (see below), whose sum is σ = 934416. Its totient is φ = 210432.

The previous prime is 447703. The next prime is 447743. The reversal of 447712 is 217744.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133 + ... + 955.

It is an arithmetic number, because the mean of its divisors is an integer number (38934).

2⁴⁴⁷⁷¹² 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 447712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (467208).

447712 is an abundant number, since it is smaller than the sum of its proper divisors (486704).

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

447712 is a wasteful number, since it uses less digits than its factorization.

447712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850 (or 842 counting only the distinct ones).

The product of its digits is 1568, while the sum is 25.

The square root of 447712 is about 669.1128454902. The cubic root of 447712 is about 76.5008472431.

It can be divided in two parts, 4477 and 12, that added together give a square (4489 = 67²).

The spelling of 447712 in words is "four hundred forty-seven thousand, seven hundred twelve", and thus it is an iban number.