528653 has 4 divisors (see below), whose sum is σ = 530208. Its totient is φ = 527100.

The previous prime is 528631. The next prime is 528659. The reversal of 528653 is 356825.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 528653 - 2¹⁴ = 512269 is a prime.

It is a d-powerful number, because it can be written as 5² + 2¹⁹ + 6³ + 8⁴ + 5² + 3 .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23 + ... + 1028.

It is an arithmetic number, because the mean of its divisors is an integer number (132552).

2⁵²⁸⁶⁵³ is an apocalyptic number.

It is an amenable number.

528653 is a deficient number, since it is larger than the sum of its proper divisors (1555).

528653 is a wasteful number, since it uses less digits than its factorization.

528653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554.

The product of its digits is 7200, while the sum is 29.

The square root of 528653 is about 727.0852769793. The cubic root of 528653 is about 80.8581065057.

The spelling of 528653 in words is "five hundred twenty-eight thousand, six hundred fifty-three".