3800780676 has 144 divisors (see below), whose sum is σ = 12001167360. Its totient is φ = 985325760.

The previous prime is 3800780671. The next prime is 3800780677. The reversal of 3800780676 is 6760870083.

It is not an unprimeable number, because it can be changed into a prime (3800780671) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1992115 + ... + 1994021.

It is an arithmetic number, because the mean of its divisors is an integer number (83341440).

Almost surely, 2^3800780676 is an apocalyptic number.

3800780676 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3800780676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6000583680).

3800780676 is an abundant number, since it is smaller than the sum of its proper divisors (8200386684).

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

3800780676 is a wasteful number, since it uses less digits than its factorization.

3800780676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654 (or 2649 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 3800780676 is about 61650.4718230120. The cubic root of 3800780676 is about 1560.5976063449.

The spelling of 3800780676 in words is "three billion, eight hundred million, seven hundred eighty thousand, six hundred seventy-six".