4389748 has 12 divisors (see below), whose sum is σ = 8380512. Its totient is φ = 1995320.

The previous prime is 4389731. The next prime is 4389769. The reversal of 4389748 is 8479834.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49840 + ... + 49927.

It is an arithmetic number, because the mean of its divisors is an integer number (698376).

Almost surely, 2^4389748 is an apocalyptic number.

It is an amenable number.

4389748 is a deficient number, since it is larger than the sum of its proper divisors (3990764).

4389748 is a wasteful number, since it uses less digits than its factorization.

4389748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99782 (or 99780 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 4389748 is about 2095.1725465937. The cubic root of 4389748 is about 163.7368872432.

It can be divided in two parts, 438 and 9748, that multiplied together give a palindrome (4269624).

The spelling of 4389748 in words is "four million, three hundred eighty-nine thousand, seven hundred forty-eight".