4449648248 has 16 divisors (see below), whose sum is σ = 8367852480. Its totient is φ = 2218220928.

The previous prime is 4449648227. The next prime is 4449648251. The reversal of 4449648248 is 8428469444.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4449648248.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 822536 + ... + 827927.

It is an arithmetic number, because the mean of its divisors is an integer number (522990780).

Almost surely, 2^4449648248 is an apocalyptic number.

It is an amenable number.

4449648248 is a deficient number, since it is larger than the sum of its proper divisors (3918204232).

4449648248 is a wasteful number, since it uses less digits than its factorization.

4449648248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650806 (or 1650802 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 53.

The square root of 4449648248 is about 66705.6837758223. The cubic root of 4449648248 is about 1644.7828167679.

The spelling of 4449648248 in words is "four billion, four hundred forty-nine million, six hundred forty-eight thousand, two hundred forty-eight".