528049880 has 64 divisors (see below), whose sum is σ = 1213984800. Its totient is φ = 206668800.

The previous prime is 528049867. The next prime is 528049889. The reversal of 528049880 is 88940825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528049889) 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, 405230 + ... + 406530.

Almost surely, 2^528049880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 528049880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (606992400).

528049880 is an abundant number, since it is smaller than the sum of its proper divisors (685934920).

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

528049880 is a wasteful number, since it uses less digits than its factorization.

528049880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524 (or 1520 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 528049880 is about 22979.3359347045. The cubic root of 528049880 is about 808.2734549710.

The spelling of 528049880 in words is "five hundred twenty-eight million, forty-nine thousand, eight hundred eighty".