3218332608 has 112 divisors (see below), whose sum is σ = 9530080000. Its totient is φ = 1064980224.

The previous prime is 3218332561. The next prime is 3218332627. The reversal of 3218332608 is 8062338123.

3218332608 is a `hidden beast` number, since 3 + 2 + 18 + 3 + 32 + 608 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233493 + ... + 246891.

It is an arithmetic number, because the mean of its divisors is an integer number (85090000).

Almost surely, 2^3218332608 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 3218332608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4765040000).

3218332608 is an abundant number, since it is smaller than the sum of its proper divisors (6311747392).

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

3218332608 is a wasteful number, since it uses less digits than its factorization.

3218332608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13559 (or 13543 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 3218332608 is about 56730.3499724795. The cubic root of 3218332608 is about 1476.4213219860.

The spelling of 3218332608 in words is "three billion, two hundred eighteen million, three hundred thirty-two thousand, six hundred eight".