4087888 has 80 divisors (see below), whose sum is σ = 10177920. Its totient is φ = 1548288.

The previous prime is 4087883. The next prime is 4087891. The reversal of 4087888 is 8887804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4087883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36120 + ... + 36232.

It is an arithmetic number, because the mean of its divisors is an integer number (127224).

Almost surely, 2^4087888 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 4087888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5088960).

4087888 is an abundant number, since it is smaller than the sum of its proper divisors (6090032).

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

4087888 is a wasteful number, since it uses less digits than its factorization.

4087888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 43.

The square root of 4087888 is about 2021.8526157957. The cubic root of 4087888 is about 159.8943051942.

The spelling of 4087888 in words is "four million, eighty-seven thousand, eight hundred eighty-eight".