328665088 has 24 divisors (see below), whose sum is σ = 657173790. Its totient is φ = 164331520.

The previous prime is 328665079. The next prime is 328665157. The reversal of 328665088 is 880566823.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 322274304 + 6390784 = 17952^2 + 2528^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78193 + ... + 82288.

Almost surely, 2^328665088 is an apocalyptic number.

It is an amenable number.

328665088 is a deficient number, since it is larger than the sum of its proper divisors (328508702).

328665088 is an equidigital number, since it uses as much as digits as its factorization.

328665088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160503 (or 160483 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 328665088 is about 18129.1226483799. The cubic root of 328665088 is about 690.1092650600.

The spelling of 328665088 in words is "three hundred twenty-eight million, six hundred sixty-five thousand, eighty-eight".