3981060608 has 80 divisors (see below), whose sum is σ = 9404398080. Its totient is φ = 1647292416.

The previous prime is 3981060583. The next prime is 3981060613. The reversal of 3981060608 is 8060601893.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84785 + ... + 123087.

It is an arithmetic number, because the mean of its divisors is an integer number (117554976).

Almost surely, 2^3981060608 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 3981060608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4702199040).

3981060608 is an abundant number, since it is smaller than the sum of its proper divisors (5423337472).

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

3981060608 is an equidigital number, since it uses as much as digits as its factorization.

3981060608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38357 (or 38341 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 3981060608 is about 63095.6465059199. The cubic root of 3981060608 is about 1584.8917197903.

The spelling of 3981060608 in words is "three billion, nine hundred eighty-one million, sixty thousand, six hundred eight".