3678423888 has 20 divisors (see below), whose sum is σ = 9502595168. Its totient is φ = 1226141280.

The previous prime is 3678423869. The next prime is 3678423893. The reversal of 3678423888 is 8883248763.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38316868 + ... + 38316963.

Almost surely, 2^3678423888 is an apocalyptic number.

It is an amenable number.

3678423888 is an abundant number, since it is smaller than the sum of its proper divisors (5824171280).

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

3678423888 is a wasteful number, since it uses less digits than its factorization.

3678423888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76633842 (or 76633836 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 57.

The square root of 3678423888 is about 60650.0114427030. The cubic root of 3678423888 is about 1543.6680830546.

The spelling of 3678423888 in words is "three billion, six hundred seventy-eight million, four hundred twenty-three thousand, eight hundred eighty-eight".