528808204864 has 63 divisors (see below), whose sum is σ = 1114919969673. Its totient is φ = 248804379648.

The previous prime is 528808204861. The next prime is 528808204871. The reversal of 528808204864 is 468402808825.

The square root of 528808204864 is 727192.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 411701889600 + 117106315264 = 641640^2 + 342208^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (528808204861) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 98895439 + ... + 98900785.

Almost surely, 2^528808204864 is an apocalyptic number.

528808204864 is the 727192-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 528808204864

528808204864 is an abundant number, since it is smaller than the sum of its proper divisors (586111764809).

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

528808204864 is an frugal number, since it uses more digits than its factorization.

528808204864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10740 (or 5366 counting only the distinct ones).

The product of its (nonzero) digits is 7864320, while the sum is 55.

The spelling of 528808204864 in words is "five hundred twenty-eight billion, eight hundred eight million, two hundred four thousand, eight hundred sixty-four".