328089516 has 36 divisors (see below), whose sum is σ = 782240088. Its totient is φ = 107027648.

The previous prime is 328089493. The next prime is 328089529. The reversal of 328089516 is 615980823.

328089516 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×328089516² = 215285461018228512, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 20320 + ... + 32696.

Almost surely, 2^328089516 is an apocalyptic number.

It is an amenable number.

328089516 is an abundant number, since it is smaller than the sum of its proper divisors (454150572).

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

328089516 is a wasteful number, since it uses less digits than its factorization.

328089516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12478 (or 12429 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 328089516 is about 18113.2414548032. The cubic root of 328089516 is about 689.7061802998.

It can be divided in two parts, 32808 and 9516, that added together give a palindrome (42324).

The spelling of 328089516 in words is "three hundred twenty-eight million, eighty-nine thousand, five hundred sixteen".