2399989248 has 240 divisors, whose sum is σ = 7307853696. Its totient is φ = 757186560.

The previous prime is 2399989223. The next prime is 2399989271. The reversal of 2399989248 is 8429899932.

It is a nude number because it is divisible by every one of its digits.

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 23 ways as a sum of consecutive naturals, for example, 7570786 + ... + 7571102.

Almost surely, 2^2399989248 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 2399989248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3653926848).

2399989248 is an abundant number, since it is smaller than the sum of its proper divisors (4907864448).

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

2399989248 is a wasteful number, since it uses less digits than its factorization.

2399989248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 406 counting only the distinct ones).

The product of its digits is 20155392, while the sum is 63.

The square root of 2399989248 is about 48989.6851184002. The cubic root of 2399989248 is about 1338.8639007883.

The spelling of 2399989248 in words is "two billion, three hundred ninety-nine million, nine hundred eighty-nine thousand, two hundred forty-eight".