528166 has 4 divisors (see below), whose sum is σ = 792252. Its totient is φ = 264082.

The previous prime is 528163. The next prime is 528167. The reversal of 528166 is 661825.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132040 + ... + 132043.

It is an arithmetic number, because the mean of its divisors is an integer number (198063).

2⁵²⁸¹⁶⁶ is an apocalyptic number.

528166 is a deficient number, since it is larger than the sum of its proper divisors (264086).

528166 is a wasteful number, since it uses less digits than its factorization.

528166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264085.

The product of its digits is 2880, while the sum is 28.

The square root of 528166 is about 726.7503009975. The cubic root of 528166 is about 80.8332698007.

The spelling of 528166 in words is "five hundred twenty-eight thousand, one hundred sixty-six".