4428086 has 16 divisors (see below), whose sum is σ = 7347984. Its totient is φ = 1988064.

The previous prime is 4428079. The next prime is 4428091. The reversal of 4428086 is 6808244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1340 + ... + 3263.

It is an arithmetic number, because the mean of its divisors is an integer number (459249).

Almost surely, 2^4428086 is an apocalyptic number.

4428086 is a deficient number, since it is larger than the sum of its proper divisors (2919898).

4428086 is a wasteful number, since it uses less digits than its factorization.

4428086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4655.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 4428086 is about 2104.3017844406. The cubic root of 4428086 is about 164.2121733322.

The spelling of 4428086 in words is "four million, four hundred twenty-eight thousand, eighty-six".