328172048 has 20 divisors (see below), whose sum is σ = 649363200. Its totient is φ = 160594464.

The previous prime is 328172041. The next prime is 328172059. The reversal of 328172048 is 840271823.

It is a junction number, because it is equal to n+sod(n) for n = 328171999 and 328172017.

It is not an unprimeable number, because it can be changed into a prime (328172041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217448 + ... + 218951.

It is an arithmetic number, because the mean of its divisors is an integer number (32468160).

Almost surely, 2^328172048 is an apocalyptic number.

It is an amenable number.

328172048 is a deficient number, since it is larger than the sum of its proper divisors (321191152).

328172048 is a wasteful number, since it uses less digits than its factorization.

328172048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436454 (or 436448 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 328172048 is about 18115.5195343661. The cubic root of 328172048 is about 689.7640080728.

The spelling of 328172048 in words is "three hundred twenty-eight million, one hundred seventy-two thousand, forty-eight".