328663600 has 120 divisors (see below), whose sum is σ = 828228240. Its totient is φ = 125199360.

The previous prime is 328663597. The next prime is 328663607. The reversal of 328663600 is 6366823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328663607) 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 23 ways as a sum of consecutive naturals, for example, 784191 + ... + 784609.

It is an arithmetic number, because the mean of its divisors is an integer number (6901902).

Almost surely, 2^328663600 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328663600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (414114120).

328663600 is an abundant number, since it is smaller than the sum of its proper divisors (499564640).

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

328663600 is a wasteful number, since it uses less digits than its factorization.

328663600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 328663600 is about 18129.0816093921. The cubic root of 328663600 is about 690.1082235904.

The spelling of 328663600 in words is "three hundred twenty-eight million, six hundred sixty-three thousand, six hundred".