528326272 has 32 divisors (see below), whose sum is σ = 1114442820. Its totient is φ = 248623104.

The previous prime is 528326269. The next prime is 528326317. The reversal of 528326272 is 272623825.

It can be written as a sum of positive squares in 2 ways, for example, as 511483456 + 16842816 = 22616^2 + 4104^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 119223 + ... + 123574.

Almost surely, 2^528326272 is an apocalyptic number.

It is an amenable number.

528326272 is an abundant number, since it is smaller than the sum of its proper divisors (586116548).

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

528326272 is a wasteful number, since it uses less digits than its factorization.

528326272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242828 (or 242816 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 528326272 is about 22985.3490728333. The cubic root of 528326272 is about 808.4144526047.

The spelling of 528326272 in words is "five hundred twenty-eight million, three hundred twenty-six thousand, two hundred seventy-two".