528938 has 16 divisors (see below), whose sum is σ = 860544. Its totient is φ = 242880.

The previous prime is 528929. The next prime is 528947. The reversal of 528938 is 839825.

It is an interprime number because it is at equal distance from previous prime (528929) and next prime (528947).

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 528898 and 528907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1433 + ... + 1763.

It is an arithmetic number, because the mean of its divisors is an integer number (53784).

2⁵²⁸⁹³⁸ is an apocalyptic number.

528938 is a deficient number, since it is larger than the sum of its proper divisors (331606).

528938 is a wasteful number, since it uses less digits than its factorization.

528938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397.

The product of its digits is 17280, while the sum is 35.

The square root of 528938 is about 727.2812385866. The cubic root of 528938 is about 80.8726342586.

The spelling of 528938 in words is "five hundred twenty-eight thousand, nine hundred thirty-eight".