528128198 has 8 divisors (see below), whose sum is σ = 853130208. Its totient is φ = 243751464.

The previous prime is 528128197. The next prime is 528128221. The reversal of 528128198 is 891821825.

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 (528128197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10156286 + ... + 10156337.

It is an arithmetic number, because the mean of its divisors is an integer number (106641276).

Almost surely, 2^528128198 is an apocalyptic number.

528128198 is a deficient number, since it is larger than the sum of its proper divisors (325002010).

528128198 is a wasteful number, since it uses less digits than its factorization.

528128198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20312638.

The product of its digits is 92160, while the sum is 44.

The square root of 528128198 is about 22981.0399677647. The cubic root of 528128198 is about 808.3134128320.

The spelling of 528128198 in words is "five hundred twenty-eight million, one hundred twenty-eight thousand, one hundred ninety-eight".