528135088 has 40 divisors (see below), whose sum is σ = 1110706688. Its totient is φ = 241823232.

The previous prime is 528135079. The next prime is 528135103. The reversal of 528135088 is 880531825.

It is a self number, because there is not a number n which added to its sum of digits gives 528135088.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16420 + ... + 36412.

Almost surely, 2^528135088 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 528135088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (555353344).

528135088 is an abundant number, since it is smaller than the sum of its proper divisors (582571600).

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

528135088 is a wasteful number, since it uses less digits than its factorization.

528135088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20141 (or 20135 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 40.

The square root of 528135088 is about 22981.1898734596. The cubic root of 528135088 is about 808.3169279225.

The spelling of 528135088 in words is "five hundred twenty-eight million, one hundred thirty-five thousand, eighty-eight".