447488 has 44 divisors (see below), whose sum is σ = 982560. Its totient is φ = 202752.

The previous prime is 447481. The next prime is 447509. The reversal of 447488 is 884744.

447488 is nontrivially palindromic in base 15.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

447488 is an undulating number in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447481) by changing a digit.

447488 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19445 + ... + 19467.

2⁴⁴⁷⁴⁸⁸ 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 447488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491280).

447488 is an abundant number, since it is smaller than the sum of its proper divisors (535072).

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

447488 is a wasteful number, since it uses less digits than its factorization.

447488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62 (or 44 counting only the distinct ones).

The product of its digits is 28672, while the sum is 35.

The square root of 447488 is about 668.9454387317. The cubic root of 447488 is about 76.4880867717.

The spelling of 447488 in words is "four hundred forty-seven thousand, four hundred eighty-eight".