2399696928 has 144 divisors (see below), whose sum is σ = 7142125536. Its totient is φ = 792529920.

The previous prime is 2399696917. The next prime is 2399696933. The reversal of 2399696928 is 8296969932.

It is a tau number, because it is divible by the number of its divisors (144).

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 (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 877323 + ... + 880053.

It is an arithmetic number, because the mean of its divisors is an integer number (49598094).

Almost surely, 2^2399696928 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 2399696928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3571062768).

2399696928 is an abundant number, since it is smaller than the sum of its proper divisors (4742428608).

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

2399696928 is a wasteful number, since it uses less digits than its factorization.

2399696928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2869 (or 2849 counting only the distinct ones).

The product of its digits is 22674816, while the sum is 63.

The square root of 2399696928 is about 48986.7015423574. The cubic root of 2399696928 is about 1338.8095404633.

The spelling of 2399696928 in words is "two billion, three hundred ninety-nine million, six hundred ninety-six thousand, nine hundred twenty-eight".