328688063 has 8 divisors (see below), whose sum is σ = 360643536. Its totient is φ = 297078400.

The previous prime is 328688029. The next prime is 328688077. The reversal of 328688063 is 360886823.

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

It is a cyclic number.

It is not a de Polignac number, because 328688063 - 2¹⁰ = 328687039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328688023) 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, 84458 + ... + 88263.

It is an arithmetic number, because the mean of its divisors is an integer number (45080442).

Almost surely, 2^328688063 is an apocalyptic number.

328688063 is a deficient number, since it is larger than the sum of its proper divisors (31955473).

328688063 is a wasteful number, since it uses less digits than its factorization.

328688063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172905.

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 328688063 is about 18129.7562862825. The cubic root of 328688063 is about 690.1253451484.

The spelling of 328688063 in words is "three hundred twenty-eight million, six hundred eighty-eight thousand, sixty-three".