3228470784 has 480 divisors, whose sum is σ = 12082726656. Its totient is φ = 836075520.

The previous prime is 3228470753. The next prime is 3228470809. The reversal of 3228470784 is 4870748223.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 9579864 + ... + 9580200.

Almost surely, 2^3228470784 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 3228470784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6041363328).

3228470784 is an abundant number, since it is smaller than the sum of its proper divisors (8854255872).

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

3228470784 is an equidigital number, since it uses as much as digits as its factorization.

3228470784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The square root of 3228470784 is about 56819.6337897386. The cubic root of 3228470784 is about 1477.9700048174.

The spelling of 3228470784 in words is "three billion, two hundred twenty-eight million, four hundred seventy thousand, seven hundred eighty-four".