3228020352 has 192 divisors, whose sum is σ = 9857484000. Its totient is φ = 1011087360.

The previous prime is 3228020351. The next prime is 3228020407. The reversal of 3228020352 is 2530208223.

3228020352 is a `hidden beast` number, since 32 + 280 + 2 + 0 + 352 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is not an unprimeable number, because it can be changed into a prime (3228020351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3041902 + ... + 3042962.

Almost surely, 2^3228020352 is an apocalyptic number.

3228020352 is a gapful number since it is divisible by the number (32) 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 3228020352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4928742000).

3228020352 is an abundant number, since it is smaller than the sum of its proper divisors (6629463648).

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

3228020352 is a wasteful number, since it uses less digits than its factorization.

3228020352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239 (or 1224 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 3228020352 is about 56815.6699511675. The cubic root of 3228020352 is about 1477.9012668098.

Adding to 3228020352 its reverse (2530208223), we get a palindrome (5758228575).

The spelling of 3228020352 in words is "three billion, two hundred twenty-eight million, twenty thousand, three hundred fifty-two".