528526768 has 80 divisors (see below), whose sum is σ = 1280989440. Its totient is φ = 205228800.

The previous prime is 528526763. The next prime is 528526793. The reversal of 528526768 is 867625825.

It is not an unprimeable number, because it can be changed into a prime (528526763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518163 + ... + 519181.

It is an arithmetic number, because the mean of its divisors is an integer number (16012368).

Almost surely, 2^528526768 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 528526768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (640494720).

528526768 is an abundant number, since it is smaller than the sum of its proper divisors (752462672).

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

528526768 is a wasteful number, since it uses less digits than its factorization.

528526768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466 (or 1460 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 49.

The square root of 528526768 is about 22989.7100460184. The cubic root of 528526768 is about 808.5167021513.

The spelling of 528526768 in words is "five hundred twenty-eight million, five hundred twenty-six thousand, seven hundred sixty-eight".