447412 has 36 divisors (see below), whose sum is σ = 975520. Its totient is φ = 175392.

The previous prime is 447409. The next prime is 447427. The reversal of 447412 is 214744.

It is a nude number because it is divisible by every one of its digits.

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 11 ways as a sum of consecutive naturals, for example, 15414 + ... + 15442.

2⁴⁴⁷⁴¹² 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 447412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (487760).

447412 is an abundant number, since it is smaller than the sum of its proper divisors (528108).

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

447412 is a wasteful number, since it uses less digits than its factorization.

447412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 57 counting only the distinct ones).

The product of its digits is 896, while the sum is 22.

The square root of 447412 is about 668.8886304909. Note that the first 3 decimals coincide. The cubic root of 447412 is about 76.4837563586.

The spelling of 447412 in words is "four hundred forty-seven thousand, four hundred twelve", and thus it is an iban number.