3622291968 has 160 divisors (see below), whose sum is σ = 10056499200. Its totient is φ = 1157345280.

The previous prime is 3622291931. The next prime is 3622291979. The reversal of 3622291968 is 8691922263.

It is a happy number.

3622291968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 6046933 + ... + 6047531.

It is an arithmetic number, because the mean of its divisors is an integer number (62853120).

Almost surely, 2^3622291968 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 3622291968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5028249600).

3622291968 is an abundant number, since it is smaller than the sum of its proper divisors (6434207232).

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

3622291968 is a wasteful number, since it uses less digits than its factorization.

3622291968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778 (or 762 counting only the distinct ones).

The product of its digits is 559872, while the sum is 48.

The square root of 3622291968 is about 60185.4797106412. The cubic root of 3622291968 is about 1535.7757919270.

The spelling of 3622291968 in words is "three billion, six hundred twenty-two million, two hundred ninety-one thousand, nine hundred sixty-eight".