328200569 has 4 divisors (see below), whose sum is σ = 339517860. Its totient is φ = 316883280.

The previous prime is 328200541. The next prime is 328200601. The reversal of 328200569 is 965002823.

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 179238544 + 148962025 = 13388^2 + 12205^2 .

It is a cyclic number.

It is not a de Polignac number, because 328200569 - 2²⁴ = 311423353 is a prime.

It is a super-2 number, since 2×328200569² = 215431226983847522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (328200469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5658602 + ... + 5658659.

It is an arithmetic number, because the mean of its divisors is an integer number (84879465).

Almost surely, 2^328200569 is an apocalyptic number.

It is an amenable number.

328200569 is a deficient number, since it is larger than the sum of its proper divisors (11317291).

328200569 is a wasteful number, since it uses less digits than its factorization.

328200569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11317290.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 328200569 is about 18116.3067152221. The cubic root of 328200569 is about 689.7839896541.

The spelling of 328200569 in words is "three hundred twenty-eight million, two hundred thousand, five hundred sixty-nine".