441628 has 12 divisors (see below), whose sum is σ = 843192. Its totient is φ = 200720.

The previous prime is 441619. The next prime is 441631. The reversal of 441628 is 826144.

It is a congruent number.

It is an unprimeable number.

441628 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 4975 + ... + 5062.

It is an arithmetic number, because the mean of its divisors is an integer number (70266).

2⁴⁴¹⁶²⁸ is an apocalyptic number.

It is an amenable number.

441628 is a deficient number, since it is larger than the sum of its proper divisors (401564).

441628 is a wasteful number, since it uses less digits than its factorization.

441628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10052 (or 10050 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 441628 is about 664.5509762238. The cubic root of 441628 is about 76.1527399189.

It can be divided in two parts, 4416 and 28, that added together give a palindrome (4444).

The spelling of 441628 in words is "four hundred forty-one thousand, six hundred twenty-eight".