387882839808 has 288 divisors, whose sum is σ = 1199285767680. Its totient is φ = 123427307520.

The previous prime is 387882839789. The next prime is 387882839821. The reversal of 387882839808 is 808938288783.

It is a happy number.

387882839808 is a `hidden beast` number, since 387 + 8 + 82 + 83 + 98 + 0 + 8 = 666.

387882839808 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90773160 + ... + 90777432.

Almost surely, 2^387882839808 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 387882839808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599642883840).

387882839808 is an abundant number, since it is smaller than the sum of its proper divisors (811402927872).

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

387882839808 is a wasteful number, since it uses less digits than its factorization.

387882839808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4892 (or 4872 counting only the distinct ones).

The product of its (nonzero) digits is 297271296, while the sum is 72.

The spelling of 387882839808 in words is "three hundred eighty-seven billion, eight hundred eighty-two million, eight hundred thirty-nine thousand, eight hundred eight".