3872307380 has 48 divisors (see below), whose sum is σ = 8335958400. Its totient is φ = 1510174848.

The previous prime is 3872307367. The next prime is 3872307403. The reversal of 3872307380 is 837032783.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511382 + ... + 518898.

It is an arithmetic number, because the mean of its divisors is an integer number (173665800).

Almost surely, 2^3872307380 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 3872307380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4167979200).

3872307380 is an abundant number, since it is smaller than the sum of its proper divisors (4463651020).

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

3872307380 is a wasteful number, since it uses less digits than its factorization.

3872307380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8168 (or 8166 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 3872307380 is about 62227.8665872453. The cubic root of 3872307380 is about 1570.3264335366.

The spelling of 3872307380 in words is "three billion, eight hundred seventy-two million, three hundred seven thousand, three hundred eighty".