528842 has 8 divisors (see below), whose sum is σ = 796932. Its totient is φ = 263200.

The previous prime is 528833. The next prime is 528863. The reversal of 528842 is 248825.

It can be written as a sum of positive squares in 2 ways, for example, as 516961 + 11881 = 719^2 + 109^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92 + ... + 1032.

2⁵²⁸⁸⁴² is an apocalyptic number.

528842 is a deficient number, since it is larger than the sum of its proper divisors (268090).

528842 is a wasteful number, since it uses less digits than its factorization.

528842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224.

The product of its digits is 5120, while the sum is 29.

The square root of 528842 is about 727.2152363640. The cubic root of 528842 is about 80.8677412827.

The spelling of 528842 in words is "five hundred twenty-eight thousand, eight hundred forty-two".