328566567 has 8 divisors (see below), whose sum is σ = 500672896. Its totient is φ = 187752312.

The previous prime is 328566559. The next prime is 328566571. The reversal of 328566567 is 765665823.

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

It is not a de Polignac number, because 328566567 - 2³ = 328566559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328566547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7822993 + ... + 7823034.

It is an arithmetic number, because the mean of its divisors is an integer number (62584112).

Almost surely, 2^328566567 is an apocalyptic number.

328566567 is a deficient number, since it is larger than the sum of its proper divisors (172106329).

328566567 is a wasteful number, since it uses less digits than its factorization.

328566567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15646037.

The product of its digits is 1814400, while the sum is 48.

The square root of 328566567 is about 18126.4052420771. The cubic root of 328566567 is about 690.0403022038.

The spelling of 328566567 in words is "three hundred twenty-eight million, five hundred sixty-six thousand, five hundred sixty-seven".