528328565 has 8 divisors (see below), whose sum is σ = 635257728. Its totient is φ = 421820560.

The previous prime is 528328553. The next prime is 528328571. The reversal of 528328565 is 565823825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 528328565 - 2⁸ = 528328309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102521 + ... + 107550.

It is an arithmetic number, because the mean of its divisors is an integer number (79407216).

Almost surely, 2^528328565 is an apocalyptic number.

It is an amenable number.

528328565 is a deficient number, since it is larger than the sum of its proper divisors (106929163).

528328565 is a wasteful number, since it uses less digits than its factorization.

528328565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210579.

The product of its digits is 576000, while the sum is 44.

The square root of 528328565 is about 22985.3989523784. The cubic root of 528328565 is about 808.4156221419.

The spelling of 528328565 in words is "five hundred twenty-eight million, three hundred twenty-eight thousand, five hundred sixty-five".