441928 has 16 divisors (see below), whose sum is σ = 851580. Its totient is φ = 214848.

The previous prime is 441923. The next prime is 441937. The reversal of 441928 is 829144.

It can be written as a sum of positive squares in 2 ways, for example, as 362404 + 79524 = 602^2 + 282^2 .

It is a junction number, because it is equal to n+sod(n) for n = 441896 and 441905.

It is not an unprimeable number, because it can be changed into a prime (441923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451 + ... + 1042.

2⁴⁴¹⁹²⁸ is an apocalyptic number.

It is an amenable number.

441928 is a deficient number, since it is larger than the sum of its proper divisors (409652).

441928 is a wasteful number, since it uses less digits than its factorization.

441928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536 (or 1532 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 441928 is about 664.7766542231. The cubic root of 441928 is about 76.1699796552.

It can be divided in two parts, 441 and 928, that added together give a square (1369 = 37²).

The spelling of 441928 in words is "four hundred forty-one thousand, nine hundred twenty-eight".