328036028 has 24 divisors (see below), whose sum is σ = 601201440. Its totient is φ = 156316160.

The previous prime is 328036019. The next prime is 328036057. The reversal of 328036028 is 820630823.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 328035985 and 328036003.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19508 + ... + 32196.

It is an arithmetic number, because the mean of its divisors is an integer number (25050060).

Almost surely, 2^328036028 is an apocalyptic number.

It is an amenable number.

328036028 is a deficient number, since it is larger than the sum of its proper divisors (273165412).

328036028 is a wasteful number, since it uses less digits than its factorization.

328036028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12997 (or 12995 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 328036028 is about 18111.7649057181. The cubic root of 328036028 is about 689.6686976339.

The spelling of 328036028 in words is "three hundred twenty-eight million, thirty-six thousand, twenty-eight".