3888487512 has 384 divisors, whose sum is σ = 13789440000. Its totient is φ = 1006048512.

The previous prime is 3888487507. The next prime is 3888487529. The reversal of 3888487512 is 2157848883.

3888487512 is a `hidden beast` number, since 3 + 8 + 88 + 48 + 7 + 512 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8117689 + ... + 8118167.

It is an arithmetic number, because the mean of its divisors is an integer number (35910000).

Almost surely, 2^3888487512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3888487512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6894720000).

3888487512 is an abundant number, since it is smaller than the sum of its proper divisors (9900952488).

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

3888487512 is a wasteful number, since it uses less digits than its factorization.

3888487512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580 (or 563 counting only the distinct ones).

The product of its digits is 3440640, while the sum is 54.

The square root of 3888487512 is about 62357.7381886162. The cubic root of 3888487512 is about 1572.5105561489.

The spelling of 3888487512 in words is "three billion, eight hundred eighty-eight million, four hundred eighty-seven thousand, five hundred twelve".