3886136580 has 96 divisors (see below), whose sum is σ = 11379916800. Its totient is φ = 989008768.

The previous prime is 3886136549. The next prime is 3886136581. The reversal of 3886136580 is 856316883.

3886136580 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3886136581) 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, 658081 + ... + 663959.

It is an arithmetic number, because the mean of its divisors is an integer number (118540800).

Almost surely, 2^3886136580 is an apocalyptic number.

3886136580 is a gapful number since it is divisible by the number (30) 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 3886136580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5689958400).

3886136580 is an abundant number, since it is smaller than the sum of its proper divisors (7493780220).

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

3886136580 is a wasteful number, since it uses less digits than its factorization.

3886136580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6393 (or 6391 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 3886136580 is about 62338.8849755913. The cubic root of 3886136580 is about 1572.1935853771.

The spelling of 3886136580 in words is "three billion, eight hundred eighty-six million, one hundred thirty-six thousand, five hundred eighty".