328046547 has 6 divisors (see below), whose sum is σ = 437437228. Its totient is φ = 218676784.

The previous prime is 328046519. The next prime is 328046561. The reversal of 328046547 is 745640823.

It is a happy number.

It is not a de Polignac number, because 328046547 - 2¹¹ = 328044499 is a prime.

It is a super-2 number, since 2×328046547² = 215229073997246418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328046507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26143 + ... + 36599.

Almost surely, 2^328046547 is an apocalyptic number.

328046547 is a deficient number, since it is larger than the sum of its proper divisors (109390681).

328046547 is an frugal number, since it uses more digits than its factorization.

328046547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20917 (or 10460 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 328046547 is about 18112.0552947477. The cubic root of 328046547 is about 689.6760693318.

The spelling of 328046547 in words is "three hundred twenty-eight million, forty-six thousand, five hundred forty-seven".