4489388 has 12 divisors (see below), whose sum is σ = 7872480. Its totient is φ = 2240112.

The previous prime is 4489367. The next prime is 4489409. The reversal of 4489388 is 8839844.

It is an interprime number because it is at equal distance from previous prime (4489367) and next prime (4489409).

It is a super-2 number, since 2×4489388² = 40309209229088, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4³ + 4⁹ + 8⁵ + 9² + 3³ + 8⁷ + 8⁷ .

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 2045 + ... + 3627.

It is an arithmetic number, because the mean of its divisors is an integer number (656040).

Almost surely, 2^4489388 is an apocalyptic number.

It is an amenable number.

4489388 is a deficient number, since it is larger than the sum of its proper divisors (3383092).

4489388 is a wasteful number, since it uses less digits than its factorization.

4489388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2296 (or 2294 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 4489388 is about 2118.8175947920. The cubic root of 4489388 is about 164.9664823255.

The spelling of 4489388 in words is "four million, four hundred eighty-nine thousand, three hundred eighty-eight".