528738 has 16 divisors (see below), whose sum is σ = 1208640. Its totient is φ = 151056.

The previous prime is 528719. The next prime is 528763. The reversal of 528738 is 837825.

It is a Curzon number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 528699 and 528708.

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, 6253 + ... + 6336.

It is an arithmetic number, because the mean of its divisors is an integer number (75540).

2⁵²⁸⁷³⁸ is an apocalyptic number.

528738 is an abundant number, since it is smaller than the sum of its proper divisors (679902).

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

528738 is a wasteful number, since it uses less digits than its factorization.

528738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12601.

The product of its digits is 13440, while the sum is 33.

The square root of 528738 is about 727.1437271957. The cubic root of 528738 is about 80.8624398906.

The spelling of 528738 in words is "five hundred twenty-eight thousand, seven hundred thirty-eight".