528032260 has 96 divisors (see below), whose sum is σ = 1305722880. Its totient is φ = 175609728.

The previous prime is 528032251. The next prime is 528032327. The reversal of 528032260 is 62230825.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1438597 + ... + 1438963.

It is an arithmetic number, because the mean of its divisors is an integer number (13601280).

Almost surely, 2^528032260 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 528032260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (652861440).

528032260 is an abundant number, since it is smaller than the sum of its proper divisors (777690620).

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

528032260 is a wasteful number, since it uses less digits than its factorization.

528032260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 528032260 is about 22978.9525435778. The cubic root of 528032260 is about 808.2644646987.

The spelling of 528032260 in words is "five hundred twenty-eight million, thirty-two thousand, two hundred sixty".