4085788 has 24 divisors (see below), whose sum is σ = 8214752. Its totient is φ = 1741824.

The previous prime is 4085777. The next prime is 4085791. The reversal of 4085788 is 8875804.

4085788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4085788.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9220 + ... + 9652.

Almost surely, 2^4085788 is an apocalyptic number.

It is an amenable number.

4085788 is an abundant number, since it is smaller than the sum of its proper divisors (4128964).

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

4085788 is a wasteful number, since it uses less digits than its factorization.

4085788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 4085788 is about 2021.3332233949. Note that the first 3 decimals coincide. The cubic root of 4085788 is about 159.8669205924.

The spelling of 4085788 in words is "four million, eighty-five thousand, seven hundred eighty-eight".