4489948 has 12 divisors (see below), whose sum is σ = 8006040. Its totient is φ = 2202512.

The previous prime is 4489943. The next prime is 4489967. The reversal of 4489948 is 8499844.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4489898 and 4489907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4489943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10378 + ... + 10801.

It is an arithmetic number, because the mean of its divisors is an integer number (667170).

Almost surely, 2^4489948 is an apocalyptic number.

It is an amenable number.

4489948 is a deficient number, since it is larger than the sum of its proper divisors (3516092).

4489948 is a wasteful number, since it uses less digits than its factorization.

4489948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21236 (or 21234 counting only the distinct ones).

The product of its digits is 331776, while the sum is 46.

The square root of 4489948 is about 2118.9497398476. The cubic root of 4489948 is about 164.9733412700.

The spelling of 4489948 in words is "four million, four hundred eighty-nine thousand, nine hundred forty-eight".