3219820608 has 112 divisors (see below), whose sum is σ = 8691961280. Its totient is φ = 1051674624.

The previous prime is 3219820601. The next prime is 3219820627. The reversal of 3219820608 is 8060289123.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3219820601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2945310 + ... + 2946402.

Almost surely, 2^3219820608 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 3219820608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4345980640).

3219820608 is an abundant number, since it is smaller than the sum of its proper divisors (5472140672).

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

3219820608 is a wasteful number, since it uses less digits than its factorization.

3219820608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404 (or 1394 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 3219820608 is about 56743.4631301263. The cubic root of 3219820608 is about 1476.6488286589.

The spelling of 3219820608 in words is "three billion, two hundred nineteen million, eight hundred twenty thousand, six hundred eight".