528006365 has 4 divisors (see below), whose sum is σ = 633607644. Its totient is φ = 422405088.

The previous prime is 528006359. The next prime is 528006419. The reversal of 528006365 is 563600825.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 333208516 + 194797849 = 18254^2 + 13957^2 .

It is a cyclic number.

It is not a de Polignac number, because 528006365 - 2⁸ = 528006109 is a prime.

It is a super-3 number, since 3×528006365³ (a number of 27 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 52800632 + ... + 52800641.

It is an arithmetic number, because the mean of its divisors is an integer number (158401911).

Almost surely, 2^528006365 is an apocalyptic number.

It is an amenable number.

528006365 is a deficient number, since it is larger than the sum of its proper divisors (105601279).

528006365 is a wasteful number, since it uses less digits than its factorization.

528006365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105601278.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 528006365 is about 22978.3890862697. The cubic root of 528006365 is about 808.2512519009.

The spelling of 528006365 in words is "five hundred twenty-eight million, six thousand, three hundred sixty-five".