4639248448 has 56 divisors (see below), whose sum is σ = 9315724320. Its totient is φ = 2292111360.

The previous prime is 4639248403. The next prime is 4639248451. The reversal of 4639248448 is 8448429364.

It is a junction number, because it is equal to n+sod(n) for n = 4639248395 and 4639248404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3029443 + ... + 3030973.

It is an arithmetic number, because the mean of its divisors is an integer number (166352220).

Almost surely, 2^4639248448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4639248448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4657862160).

4639248448 is an abundant number, since it is smaller than the sum of its proper divisors (4676475872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4639248448 is a wasteful number, since it uses less digits than its factorization.

4639248448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075 (or 2065 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 52.

The square root of 4639248448 is about 68112.0286586738. The cubic root of 4639248448 is about 1667.8201264053.

The spelling of 4639248448 in words is "four billion, six hundred thirty-nine million, two hundred forty-eight thousand, four hundred forty-eight".