528965 has 8 divisors (see below), whose sum is σ = 644640. Its totient is φ = 416592.

The previous prime is 528947. The next prime is 528967. The reversal of 528965 is 569825.

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

It is a cyclic number.

It is not a de Polignac number, because 528965 - 2⁸ = 528709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455 + ... + 1124.

It is an arithmetic number, because the mean of its divisors is an integer number (80580).

2⁵²⁸⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

528965 is a deficient number, since it is larger than the sum of its proper divisors (115675).

528965 is a wasteful number, since it uses less digits than its factorization.

528965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651.

The product of its digits is 21600, while the sum is 35.

The square root of 528965 is about 727.2998006324. The cubic root of 528965 is about 80.8740103014.

The spelling of 528965 in words is "five hundred twenty-eight thousand, nine hundred sixty-five".