528342 has 16 divisors (see below), whose sum is σ = 1064880. Its totient is φ = 174752.

The previous prime is 528329. The next prime is 528373. The reversal of 528342 is 243825.

528342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 5⁵ + 2⁷ + 3⁶ + 8 + 4³ + 2¹⁹ .

It is a congruent number.

It is an unprimeable number.

528342 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784 + ... + 1292.

It is an arithmetic number, because the mean of its divisors is an integer number (66555).

2⁵²⁸³⁴² is an apocalyptic number.

528342 is an abundant number, since it is smaller than the sum of its proper divisors (536538).

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

528342 is a wasteful number, since it uses less digits than its factorization.

528342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687.

The product of its digits is 1920, while the sum is 24.

The square root of 528342 is about 726.8713778930. The cubic root of 528342 is about 80.8422474552.

The spelling of 528342 in words is "five hundred twenty-eight thousand, three hundred forty-two".