328651603200 has 1080 divisors, whose sum is σ = 1302477434720. Its totient is φ = 81517363200.

The previous prime is 328651603183. The next prime is 328651603229. The reversal of 328651603200 is 2306156823.

It is a happy number.

328651603200 is a `hidden beast` number, since 3 + 28 + 6 + 5 + 1 + 603 + 20 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1080).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 600825327 + ... + 600825873.

Almost surely, 2^328651603200 is an apocalyptic number.

328651603200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328651603200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (651238717360).

328651603200 is an abundant number, since it is smaller than the sum of its proper divisors (973825831520).

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

328651603200 is a wasteful number, since it uses less digits than its factorization.

328651603200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 328651603200 in words is "three hundred twenty-eight billion, six hundred fifty-one million, six hundred three thousand, two hundred".