528790 has 8 divisors (see below), whose sum is σ = 951840. Its totient is φ = 211512.

The previous prime is 528779. The next prime is 528791. The reversal of 528790 is 97825.

528790 = 153² + 154² + ... + 172².

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26430 + ... + 26449.

It is an arithmetic number, because the mean of its divisors is an integer number (118980).

2⁵²⁸⁷⁹⁰ is an apocalyptic number.

528790 is a deficient number, since it is larger than the sum of its proper divisors (423050).

528790 is a wasteful number, since it uses less digits than its factorization.

528790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52886.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 528790 is about 727.1794826589. The cubic root of 528790 is about 80.8650906736.

The spelling of 528790 in words is "five hundred twenty-eight thousand, seven hundred ninety".