4086928 has 20 divisors (see below), whose sum is σ = 7968240. Its totient is φ = 2030624.

The previous prime is 4086923. The next prime is 4086949. The reversal of 4086928 is 8296804.

4086928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4086923) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2151 + ... + 3577.

It is an arithmetic number, because the mean of its divisors is an integer number (398412).

Almost surely, 2^4086928 is an apocalyptic number.

It is an amenable number.

4086928 is a deficient number, since it is larger than the sum of its proper divisors (3881312).

4086928 is a wasteful number, since it uses less digits than its factorization.

4086928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614 (or 1608 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 4086928 is about 2021.6151958273. The cubic root of 4086928 is about 159.8817876831.

It can be divided in two parts, 40 and 86928, that added together give a palindrome (86968).

The spelling of 4086928 in words is "four million, eighty-six thousand, nine hundred twenty-eight".