3888009216 has 624 divisors, whose sum is σ = 14788359040. Its totient is φ = 955514880.

The previous prime is 3888009161. The next prime is 3888009239. The reversal of 3888009216 is 6129008883.

It is a tau number, because it is divible by the number of its divisors (624).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63737826 + ... + 63737886.

Almost surely, 2^3888009216 is an apocalyptic number.

3888009216 is a gapful number since it is divisible by the number (36) 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 3888009216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7394179520).

3888009216 is an abundant number, since it is smaller than the sum of its proper divisors (10900349824).

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

3888009216 is a wasteful number, since it uses less digits than its factorization.

3888009216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 3888009216 is about 62353.9029732702. The cubic root of 3888009216 is about 1572.4460789499.

The spelling of 3888009216 in words is "three billion, eight hundred eighty-eight million, nine thousand, two hundred sixteen".