387516888 has 96 divisors (see below), whose sum is σ = 1148846400. Its totient is φ = 117028800.

The previous prime is 387516859. The next prime is 387516907. The reversal of 387516888 is 888615783.

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 23 ways as a sum of consecutive naturals, for example, 299523 + ... + 300813.

It is an arithmetic number, because the mean of its divisors is an integer number (11967150).

Almost surely, 2^387516888 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 387516888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (574423200).

387516888 is an abundant number, since it is smaller than the sum of its proper divisors (761329512).

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

387516888 is a wasteful number, since it uses less digits than its factorization.

387516888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693 (or 1686 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 54.

The square root of 387516888 is about 19685.4486359849. The cubic root of 387516888 is about 729.0604588943.

The spelling of 387516888 in words is "three hundred eighty-seven million, five hundred sixteen thousand, eight hundred eighty-eight".