528534 has 12 divisors (see below), whose sum is σ = 1145196. Its totient is φ = 176172.

The previous prime is 528527. The next prime is 528559. The reversal of 528534 is 435825.

528534 = 362² + 363² + ... + 365².

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 528498 and 528507.

It is a congruent number.

It is an unprimeable number.

528534 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 5 ways as a sum of consecutive naturals, for example, 14664 + ... + 14699.

It is an arithmetic number, because the mean of its divisors is an integer number (95433).

2⁵²⁸⁵³⁴ is an apocalyptic number.

528534 is an abundant number, since it is smaller than the sum of its proper divisors (616662).

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

528534 is a wasteful number, since it uses less digits than its factorization.

528534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29371 (or 29368 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 528534 is about 727.0034387814. The cubic root of 528534 is about 80.8520389865.

The spelling of 528534 in words is "five hundred twenty-eight thousand, five hundred thirty-four".