528050320 has 80 divisors (see below), whose sum is σ = 1435800960. Its totient is φ = 176827392.

The previous prime is 528050309. The next prime is 528050329. The reversal of 528050320 is 23050825.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (528050329) 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, 13116 + ... + 35044.

It is an arithmetic number, because the mean of its divisors is an integer number (17947512).

Almost surely, 2^528050320 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 528050320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (717900480).

528050320 is an abundant number, since it is smaller than the sum of its proper divisors (907750640).

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

528050320 is a wasteful number, since it uses less digits than its factorization.

528050320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21992 (or 21986 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 528050320 is about 22979.3455085213. The cubic root of 528050320 is about 808.2736794702.

The spelling of 528050320 in words is "five hundred twenty-eight million, fifty thousand, three hundred twenty".