528065395 has 64 divisors (see below), whose sum is σ = 785562624. Its totient is φ = 335301120.

The previous prime is 528065389. The next prime is 528065449. The reversal of 528065395 is 593560825.

It is not a de Polignac number, because 528065395 - 2⁹ = 528064883 is a prime.

It is a super-2 number, since 2×528065395² = 557706122793012050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2680437 + ... + 2680633.

It is an arithmetic number, because the mean of its divisors is an integer number (12274416).

Almost surely, 2^528065395 is an apocalyptic number.

528065395 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

528065395 is a deficient number, since it is larger than the sum of its proper divisors (257497229).

528065395 is a wasteful number, since it uses less digits than its factorization.

528065395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412.

The product of its (nonzero) digits is 324000, while the sum is 43.

The square root of 528065395 is about 22979.6735181334. The cubic root of 528065395 is about 808.2813710413.

The spelling of 528065395 in words is "five hundred twenty-eight million, sixty-five thousand, three hundred ninety-five".