528206228 has 24 divisors (see below), whose sum is σ = 1035650784. Its totient is φ = 233604000.

The previous prime is 528206221. The next prime is 528206299. The reversal of 528206228 is 822602825.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528206221) 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, 160598 + ... + 163853.

It is an arithmetic number, because the mean of its divisors is an integer number (43152116).

Almost surely, 2^528206228 is an apocalyptic number.

It is an amenable number.

528206228 is a deficient number, since it is larger than the sum of its proper divisors (507444556).

528206228 is a wasteful number, since it uses less digits than its factorization.

528206228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324503 (or 324501 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 528206228 is about 22982.7376089099. The cubic root of 528206228 is about 808.3532198270.

The spelling of 528206228 in words is "five hundred twenty-eight million, two hundred six thousand, two hundred twenty-eight".