3788421888 has 54 divisors (see below), whose sum is σ = 10087268772. Its totient is φ = 1262238720.

The previous prime is 3788421869. The next prime is 3788421941. The reversal of 3788421888 is 8881248873.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1704618 + ... + 1706838.

Almost surely, 2^3788421888 is an apocalyptic number.

It is an amenable number.

3788421888 is an abundant number, since it is smaller than the sum of its proper divisors (6298846884).

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

3788421888 is an frugal number, since it uses more digits than its factorization.

3788421888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4461 (or 2226 counting only the distinct ones).

The product of its digits is 5505024, while the sum is 57.

The square root of 3788421888 is about 61550.1574977676. The cubic root of 3788421888 is about 1558.9042667051.

The spelling of 3788421888 in words is "three billion, seven hundred eighty-eight million, four hundred twenty-one thousand, eight hundred eighty-eight".