3876220008 has 160 divisors (see below), whose sum is σ = 11096300160. Its totient is φ = 1263911040.

The previous prime is 3876220003. The next prime is 3876220009. The reversal of 3876220008 is 8000226783.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3876220003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7959141 + ... + 7959627.

It is an arithmetic number, because the mean of its divisors is an integer number (69351876).

Almost surely, 2^3876220008 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 3876220008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5548150080).

3876220008 is an abundant number, since it is smaller than the sum of its proper divisors (7220080152).

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

3876220008 is a wasteful number, since it uses less digits than its factorization.

3876220008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749 (or 736 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 3876220008 is about 62259.2965588273. The cubic root of 3876220008 is about 1570.8551480188.

The spelling of 3876220008 in words is "three billion, eight hundred seventy-six million, two hundred twenty thousand, eight".