3879655824 has 160 divisors (see below), whose sum is σ = 11483265024. Its totient is φ = 1117219840.

The previous prime is 3879655823. The next prime is 3879655841. The reversal of 3879655824 is 4285569783.

It is not an unprimeable number, because it can be changed into a prime (3879655823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2027092 + ... + 2029004.

Almost surely, 2^3879655824 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 3879655824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5741632512).

3879655824 is an abundant number, since it is smaller than the sum of its proper divisors (7603609200).

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

3879655824 is a wasteful number, since it uses less digits than its factorization.

3879655824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125 (or 2119 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 57.

The square root of 3879655824 is about 62286.8832419796. The cubic root of 3879655824 is about 1571.3191374528.

The spelling of 3879655824 in words is "three billion, eight hundred seventy-nine million, six hundred fifty-five thousand, eight hundred twenty-four".