528347028 has 48 divisors (see below), whose sum is σ = 1346304960. Its totient is φ = 159936000.

The previous prime is 528347021. The next prime is 528347077. The reversal of 528347028 is 820743825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528347021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187228 + ... + 190028.

It is an arithmetic number, because the mean of its divisors is an integer number (28048020).

Almost surely, 2^528347028 is an apocalyptic number.

It is an amenable number.

528347028 is an abundant number, since it is smaller than the sum of its proper divisors (817957932).

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

528347028 is a wasteful number, since it uses less digits than its factorization.

528347028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4248 (or 4246 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 528347028 is about 22985.8005733975. The cubic root of 528347028 is about 808.4250390116.

The spelling of 528347028 in words is "five hundred twenty-eight million, three hundred forty-seven thousand, twenty-eight".