441028 has 24 divisors (see below), whose sum is σ = 929600. Its totient is φ = 178848.

The previous prime is 441011. The next prime is 441029. The reversal of 441028 is 820144.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 440996 and 441014.

It is not an unprimeable number, because it can be changed into a prime (441029) 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, 118 + ... + 946.

2⁴⁴¹⁰²⁸ 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 441028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464800).

441028 is an abundant number, since it is smaller than the sum of its proper divisors (488572).

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

441028 is a wasteful number, since it uses less digits than its factorization.

441028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859 (or 857 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 441028 is about 664.0993901518. The cubic root of 441028 is about 76.1182370100.

The spelling of 441028 in words is "four hundred forty-one thousand, twenty-eight".