3886924872 has 32 divisors (see below), whose sum is σ = 9768199680. Its totient is φ = 1288856640.

The previous prime is 3886924871. The next prime is 3886924883. The reversal of 3886924872 is 2784296883.

It is a happy number.

3886924872 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 (3886924871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419383 + ... + 428550.

It is an arithmetic number, because the mean of its divisors is an integer number (305256240).

Almost surely, 2^3886924872 is an apocalyptic number.

It is an amenable number.

3886924872 is an abundant number, since it is smaller than the sum of its proper divisors (5881274808).

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

3886924872 is a wasteful number, since it uses less digits than its factorization.

3886924872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848133 (or 848129 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 57.

The square root of 3886924872 is about 62345.2072897348. The cubic root of 3886924872 is about 1572.2998832224.

The spelling of 3886924872 in words is "three billion, eight hundred eighty-six million, nine hundred twenty-four thousand, eight hundred seventy-two".