528441 has 8 divisors (see below), whose sum is σ = 708000. Its totient is φ = 350592.

The previous prime is 528433. The next prime is 528469. The reversal of 528441 is 144825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 528441 - 2³ = 528433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (528401) 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, 810 + ... + 1308.

It is an arithmetic number, because the mean of its divisors is an integer number (88500).

2⁵²⁸⁴⁴¹ is an apocalyptic number.

It is an amenable number.

528441 is a deficient number, since it is larger than the sum of its proper divisors (179559).

528441 is a wasteful number, since it uses less digits than its factorization.

528441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855.

The product of its digits is 1280, while the sum is 24.

The square root of 528441 is about 726.9394747845. The cubic root of 528441 is about 80.8472965097.

It can be divided in two parts, 528 and 441, that added together give a palindrome (969).

The spelling of 528441 in words is "five hundred twenty-eight thousand, four hundred forty-one".