3926890616 has 64 divisors (see below), whose sum is σ = 8205010560. Its totient is φ = 1746864000.

The previous prime is 3926890603. The next prime is 3926890633. The reversal of 3926890616 is 6160986293.

3926890616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1130915 + ... + 1134381.

It is an arithmetic number, because the mean of its divisors is an integer number (128203290).

Almost surely, 2^3926890616 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 3926890616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4102505280).

3926890616 is an abundant number, since it is smaller than the sum of its proper divisors (4278119944).

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

3926890616 is a wasteful number, since it uses less digits than its factorization.

3926890616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756 (or 3752 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 50.

The square root of 3926890616 is about 62664.9073724680. The cubic root of 3926890616 is about 1577.6703658251.

The spelling of 3926890616 in words is "three billion, nine hundred twenty-six million, eight hundred ninety thousand, six hundred sixteen".