328330805 has 8 divisors (see below), whose sum is σ = 429814944. Its totient is φ = 238786000.

The previous prime is 328330771. The next prime is 328330831. The reversal of 328330805 is 508033823.

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

It is not a de Polignac number, because 328330805 - 2²⁰ = 327282229 is a prime.

It is a super-2 number, since 2×328330805² = 215602235023896050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2984771 + ... + 2984880.

It is an arithmetic number, because the mean of its divisors is an integer number (53726868).

Almost surely, 2^328330805 is an apocalyptic number.

It is an amenable number.

328330805 is a deficient number, since it is larger than the sum of its proper divisors (101484139).

328330805 is a wasteful number, since it uses less digits than its factorization.

328330805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5969667.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 328330805 is about 18119.9007999492. The cubic root of 328330805 is about 689.8752172306.

It can be divided in two parts, 328 and 330805, that added together give a palindrome (331133).

The spelling of 328330805 in words is "three hundred twenty-eight million, three hundred thirty thousand, eight hundred five".