3886870432 has 24 divisors (see below), whose sum is σ = 8055028800. Its totient is φ = 1841148864.

The previous prime is 3886870417. The next prime is 3886870439. The reversal of 3886870432 is 2340786883.

It is not an unprimeable number, because it can be changed into a prime (3886870439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3195832 + ... + 3197047.

It is an arithmetic number, because the mean of its divisors is an integer number (335626200).

Almost surely, 2^3886870432 is an apocalyptic number.

3886870432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3886870432 is an abundant number, since it is smaller than the sum of its proper divisors (4168158368).

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

3886870432 is a wasteful number, since it uses less digits than its factorization.

3886870432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6392908 (or 6392900 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 49.

The square root of 3886870432 is about 62344.7706868828. The cubic root of 3886870432 is about 1572.2925426805.

The spelling of 3886870432 in words is "three billion, eight hundred eighty-six million, eight hundred seventy thousand, four hundred thirty-two".