528488080 has 20 divisors (see below), whose sum is σ = 1228734972. Its totient is φ = 211395200.

The previous prime is 528488063. The next prime is 528488101. The reversal of 528488080 is 80884825.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 226562704 + 301925376 = 15052^2 + 17376^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3302971 + ... + 3303130.

Almost surely, 2^528488080 is an apocalyptic number.

It is an amenable number.

528488080 is an abundant number, since it is smaller than the sum of its proper divisors (700246892).

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

528488080 is a wasteful number, since it uses less digits than its factorization.

528488080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6606114 (or 6606108 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 43.

The square root of 528488080 is about 22988.8686106994. The cubic root of 528488080 is about 808.4969739436.

The spelling of 528488080 in words is "five hundred twenty-eight million, four hundred eighty-eight thousand, eighty".