4087808 has 28 divisors (see below), whose sum is σ = 8191500. Its totient is φ = 2039808.

The previous prime is 4087807. The next prime is 4087829. The reversal of 4087808 is 8087804.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4087801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7943 + ... + 8441.

Almost surely, 2^4087808 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 4087808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4095750).

4087808 is an abundant number, since it is smaller than the sum of its proper divisors (4103692).

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

4087808 is an frugal number, since it uses more digits than its factorization.

4087808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 4087808 is about 2021.8328318632. The cubic root of 4087808 is about 159.8932621431.

The spelling of 4087808 in words is "four million, eighty-seven thousand, eight hundred eight".