328045013 has 8 divisors (see below), whose sum is σ = 357218400. Its totient is φ = 300062448.

The previous prime is 328044961. The next prime is 328045049. The reversal of 328045013 is 310540823.

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 328045013 - 2⁶ = 328044949 is a prime.

It is a super-2 number, since 2×328045013² = 215227061108340338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328045313) 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, 297131 + ... + 298232.

It is an arithmetic number, because the mean of its divisors is an integer number (44652300).

Almost surely, 2^328045013 is an apocalyptic number.

It is an amenable number.

328045013 is a deficient number, since it is larger than the sum of its proper divisors (29173387).

328045013 is a wasteful number, since it uses less digits than its factorization.

328045013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595411.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 328045013 is about 18112.0129472127. The cubic root of 328045013 is about 689.6749943170.

Adding to 328045013 its reverse (310540823), we get a palindrome (638585836).

The spelling of 328045013 in words is "three hundred twenty-eight million, forty-five thousand, thirteen".