528799872 has 64 divisors (see below), whose sum is σ = 1408212000. Its totient is φ = 175816704.

The previous prime is 528799847. The next prime is 528799879. The reversal of 528799872 is 278997825.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (528799879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170883 + ... + 173949.

Almost surely, 2^528799872 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 528799872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (704106000).

528799872 is an abundant number, since it is smaller than the sum of its proper divisors (879412128).

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

528799872 is a wasteful number, since it uses less digits than its factorization.

528799872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533 (or 3521 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 57.

The square root of 528799872 is about 22995.6489797527. The cubic root of 528799872 is about 808.6559389487.

The spelling of 528799872 in words is "five hundred twenty-eight million, seven hundred ninety-nine thousand, eight hundred seventy-two".