528452628 has 48 divisors (see below), whose sum is σ = 1376449536. Its totient is φ = 156411360.

The previous prime is 528452627. The next prime is 528452641. The reversal of 528452628 is 826254825.

It is a self number, because there is not a number n which added to its sum of digits gives 528452628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528452627) 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 15 ways as a sum of consecutive naturals, for example, 40876 + ... + 52227.

It is an arithmetic number, because the mean of its divisors is an integer number (28676032).

Almost surely, 2^528452628 is an apocalyptic number.

It is an amenable number.

528452628 is an abundant number, since it is smaller than the sum of its proper divisors (847996908).

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

528452628 is a wasteful number, since it uses less digits than its factorization.

528452628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93164 (or 93162 counting only the distinct ones).

The product of its digits is 307200, while the sum is 42.

The square root of 528452628 is about 22988.0975289388. The cubic root of 528452628 is about 808.4788950271.

The spelling of 528452628 in words is "five hundred twenty-eight million, four hundred fifty-two thousand, six hundred twenty-eight".