328508536 has 8 divisors (see below), whose sum is σ = 615953520. Its totient is φ = 164254264.

The previous prime is 328508513. The next prime is 328508591. The reversal of 328508536 is 635805823.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 20531776 + ... + 20531791.

It is an arithmetic number, because the mean of its divisors is an integer number (76994190).

Almost surely, 2^328508536 is an apocalyptic number.

It is an amenable number.

328508536 is a deficient number, since it is larger than the sum of its proper divisors (287444984).

328508536 is a wasteful number, since it uses less digits than its factorization.

328508536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41063573 (or 41063569 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 328508536 is about 18124.8044403243. The cubic root of 328508536 is about 689.9996751381. Note that the first 3 decimals are identical.

The spelling of 328508536 in words is "three hundred twenty-eight million, five hundred eight thousand, five hundred thirty-six".