328016656 has 20 divisors (see below), whose sum is σ = 693308304. Its totient is φ = 149098400.

The previous prime is 328016621. The next prime is 328016659. The reversal of 328016656 is 656610823.

It is a super-2 number, since 2×328016656² = 215189853226844672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (328016659) 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, 931690 + ... + 932041.

Almost surely, 2^328016656 is an apocalyptic number.

It is an amenable number.

328016656 is an abundant number, since it is smaller than the sum of its proper divisors (365291648).

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

328016656 is a wasteful number, since it uses less digits than its factorization.

328016656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863750 (or 1863744 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 328016656 is about 18111.2301073119. The cubic root of 328016656 is about 689.6551213559.

The spelling of 328016656 in words is "three hundred twenty-eight million, sixteen thousand, six hundred fifty-six".