528603864 has 64 divisors (see below), whose sum is σ = 1401840000. Its totient is φ = 165634560.

The previous prime is 528603839. The next prime is 528603869. The reversal of 528603864 is 468306825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528603869) 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, 55312 + ... + 64160.

It is an arithmetic number, because the mean of its divisors is an integer number (21903750).

Almost surely, 2^528603864 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 528603864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (700920000).

528603864 is an abundant number, since it is smaller than the sum of its proper divisors (873236136).

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

528603864 is a wasteful number, since it uses less digits than its factorization.

528603864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9008 (or 9004 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 528603864 is about 22991.3867350362. The cubic root of 528603864 is about 808.5560129152.

The spelling of 528603864 in words is "five hundred twenty-eight million, six hundred three thousand, eight hundred sixty-four".