3228921486 has 192 divisors, whose sum is σ = 8707046400. Its totient is φ = 843955200.

The previous prime is 3228921461. The next prime is 3228921499. The reversal of 3228921486 is 6841298223.

3228921486 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21383511 + ... + 21383661.

It is an arithmetic number, because the mean of its divisors is an integer number (45349200).

Almost surely, 2^3228921486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3228921486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4353523200).

3228921486 is an abundant number, since it is smaller than the sum of its proper divisors (5478124914).

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

3228921486 is a wasteful number, since it uses less digits than its factorization.

3228921486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 396 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 3228921486 is about 56823.5997275780. The cubic root of 3228921486 is about 1478.0387776293.

The spelling of 3228921486 in words is "three billion, two hundred twenty-eight million, nine hundred twenty-one thousand, four hundred eighty-six".