528620 has 12 divisors (see below), whose sum is σ = 1110144. Its totient is φ = 211440.

The previous prime is 528611. The next prime is 528623. The reversal of 528620 is 26825.

It is a happy number.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (528623) 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, 13196 + ... + 13235.

It is an arithmetic number, because the mean of its divisors is an integer number (92512).

2⁵²⁸⁶²⁰ is an apocalyptic number.

It is an amenable number.

528620 is an abundant number, since it is smaller than the sum of its proper divisors (581524).

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

528620 is a wasteful number, since it uses less digits than its factorization.

528620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26440 (or 26438 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 528620 is about 727.0625832760. The cubic root of 528620 is about 80.8564240076.

The spelling of 528620 in words is "five hundred twenty-eight thousand, six hundred twenty".