528000330 has 64 divisors (see below), whose sum is σ = 1488751488. Its totient is φ = 118152960.

The previous prime is 528000307. The next prime is 528000359. The reversal of 528000330 is 33000825.

It is a junction number, because it is equal to n+sod(n) for n = 528000297 and 528000306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57249 + ... + 65828.

It is an arithmetic number, because the mean of its divisors is an integer number (23261742).

Almost surely, 2^528000330 is an apocalyptic number.

528000330 is an abundant number, since it is smaller than the sum of its proper divisors (960751158).

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

528000330 is a wasteful number, since it uses less digits than its factorization.

528000330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123111.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 528000330 is about 22978.2577668543. The cubic root of 528000330 is about 808.2481725094.

It can be divided in two parts, 528000 and 330, that multiplied together give a square (174240000 = 13200²).

The spelling of 528000330 in words is "five hundred twenty-eight million, three hundred thirty", and thus it is an aban number.