4436428 has 12 divisors (see below), whose sum is σ = 7793352. Its totient is φ = 2209760.

The previous prime is 4436413. The next prime is 4436431. The reversal of 4436428 is 8246344.

It is a self number, because there is not a number n which added to its sum of digits gives 4436428.

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 3 ways as a sum of consecutive naturals, for example, 850 + ... + 3097.

It is an arithmetic number, because the mean of its divisors is an integer number (649446).

Almost surely, 2^4436428 is an apocalyptic number.

It is an amenable number.

4436428 is a deficient number, since it is larger than the sum of its proper divisors (3356924).

4436428 is a wasteful number, since it uses less digits than its factorization.

4436428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232 (or 4230 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

The square root of 4436428 is about 2106.2829819376. The cubic root of 4436428 is about 164.3152275360.

The spelling of 4436428 in words is "four million, four hundred thirty-six thousand, four hundred twenty-eight".