3228352320 has 224 divisors, whose sum is σ = 10841126400. Its totient is φ = 811689984.

The previous prime is 3228352279. The next prime is 3228352327. The reversal of 3228352320 is 232538223.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3228352327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6912727 + ... + 6913193.

Almost surely, 2^3228352320 is an apocalyptic number.

3228352320 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 3228352320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5420563200).

3228352320 is an abundant number, since it is smaller than the sum of its proper divisors (7612774080).

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

3228352320 is a wasteful number, since it uses less digits than its factorization.

3228352320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885 (or 875 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 3228352320 is about 56818.5913236152. The cubic root of 3228352320 is about 1477.9519272825.

The spelling of 3228352320 in words is "three billion, two hundred twenty-eight million, three hundred fifty-two thousand, three hundred twenty".