3979276806 has 16 divisors (see below), whose sum is σ = 8089022448. Its totient is φ = 1304680800.

The previous prime is 3979276801. The next prime is 3979276813. The reversal of 3979276806 is 6086729793.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3979276801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5435805 + ... + 5436536.

It is an arithmetic number, because the mean of its divisors is an integer number (505563903).

Almost surely, 2^3979276806 is an apocalyptic number.

3979276806 is an abundant number, since it is smaller than the sum of its proper divisors (4109745642).

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

3979276806 is a wasteful number, since it uses less digits than its factorization.

3979276806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10872407.

The product of its (nonzero) digits is 6858432, while the sum is 57.

The square root of 3979276806 is about 63081.5092241776. The cubic root of 3979276806 is about 1584.6549691974.

The spelling of 3979276806 in words is "three billion, nine hundred seventy-nine million, two hundred seventy-six thousand, eight hundred six".