3227194768 has 80 divisors (see below), whose sum is σ = 7478378496. Its totient is φ = 1319091840.

The previous prime is 3227194739. The next prime is 3227194771. The reversal of 3227194768 is 8674917223.

It is a happy 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, 984973 + ... + 988243.

Almost surely, 2^3227194768 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 3227194768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3739189248).

3227194768 is an abundant number, since it is smaller than the sum of its proper divisors (4251183728).

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

3227194768 is a wasteful number, since it uses less digits than its factorization.

3227194768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3692 (or 3686 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 49.

The square root of 3227194768 is about 56808.4040261650. The cubic root of 3227194768 is about 1477.7752622684.

The spelling of 3227194768 in words is "three billion, two hundred twenty-seven million, one hundred ninety-four thousand, seven hundred sixty-eight".