528944 has 20 divisors (see below), whose sum is σ = 1104096. Its totient is φ = 244032.

The previous prime is 528929. The next prime is 528947. The reversal of 528944 is 449825.

It is a self number, because there is not a number n which added to its sum of digits gives 528944.

It is not an unprimeable number, because it can be changed into a prime (528947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1064 + ... + 1479.

2⁵²⁸⁹⁴⁴ is an apocalyptic number.

It is an amenable number.

528944 is an abundant number, since it is smaller than the sum of its proper divisors (575152).

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

528944 is a wasteful number, since it uses less digits than its factorization.

528944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564 (or 2558 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 528944 is about 727.2853635266. The cubic root of 528944 is about 80.8729400500.

The spelling of 528944 in words is "five hundred twenty-eight thousand, nine hundred forty-four".