3926067768 has 72 divisors (see below), whose sum is σ = 12369127680. Its totient is φ = 1121732640.

The previous prime is 3926067767. The next prime is 3926067781. The reversal of 3926067768 is 8677606293.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3926067767) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 552888 + ... + 559943.

It is an arithmetic number, because the mean of its divisors is an integer number (171793440).

Almost surely, 2^3926067768 is an apocalyptic number.

It is an amenable number.

3926067768 is an abundant number, since it is smaller than the sum of its proper divisors (8443059912).

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

3926067768 is a wasteful number, since it uses less digits than its factorization.

3926067768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112857 (or 1112843 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The square root of 3926067768 is about 62658.3415675838. The cubic root of 3926067768 is about 1577.5601621281.

The spelling of 3926067768 in words is "three billion, nine hundred twenty-six million, sixty-seven thousand, seven hundred sixty-eight".