528368500 has 96 divisors (see below), whose sum is σ = 1333148544. Its totient is φ = 180800000.

The previous prime is 528368459. The next prime is 528368509. The reversal of 528368500 is 5863825.

It is a self number, because there is not a number n which added to its sum of digits gives 528368500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528368509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90675 + ... + 96325.

It is an arithmetic number, because the mean of its divisors is an integer number (13886964).

Almost surely, 2^528368500 is an apocalyptic number.

528368500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 528368500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666574272).

528368500 is an abundant number, since it is smaller than the sum of its proper divisors (804780044).

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

528368500 is a wasteful number, since it uses less digits than its factorization.

528368500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5698 (or 5686 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 528368500 is about 22986.2676396147. The cubic root of 528368500 is about 808.4359903159.

The spelling of 528368500 in words is "five hundred twenty-eight million, three hundred sixty-eight thousand, five hundred".