328680548 has 24 divisors (see below), whose sum is σ = 680030400. Its totient is φ = 136005408.

The previous prime is 328680491. The next prime is 328680571. The reversal of 328680548 is 845086823.

It is a junction number, because it is equal to n+sod(n) for n = 328680499 and 328680508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201578 + ... + 203201.

It is an arithmetic number, because the mean of its divisors is an integer number (28334600).

Almost surely, 2^328680548 is an apocalyptic number.

It is an amenable number.

328680548 is an abundant number, since it is smaller than the sum of its proper divisors (351349852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

328680548 is a wasteful number, since it uses less digits than its factorization.

328680548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404819 (or 404817 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The square root of 328680548 is about 18129.5490291402. The cubic root of 328680548 is about 690.1200855197.

The spelling of 328680548 in words is "three hundred twenty-eight million, six hundred eighty thousand, five hundred forty-eight".