447528 has 32 divisors (see below), whose sum is σ = 1159200. Its totient is φ = 143808.

The previous prime is 447527. The next prime is 447541. The reversal of 447528 is 825744.

447528 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 447495 and 447504.

It is not an unprimeable number, because it can be changed into a prime (447521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375 + ... + 1017.

It is an arithmetic number, because the mean of its divisors is an integer number (36225).

2⁴⁴⁷⁵²⁸ 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 447528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (579600).

447528 is an abundant number, since it is smaller than the sum of its proper divisors (711672).

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

447528 is a wasteful number, since it uses less digits than its factorization.

447528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681 (or 677 counting only the distinct ones).

The product of its digits is 8960, while the sum is 30.

The square root of 447528 is about 668.9753358682. The cubic root of 447528 is about 76.4903657396.

The spelling of 447528 in words is "four hundred forty-seven thousand, five hundred twenty-eight".