2391392448 has 84 divisors (see below), whose sum is σ = 7257729960. Its totient is φ = 750237696.

The previous prime is 2391392441. The next prime is 2391392449. The reversal of 2391392448 is 8442931932.

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

It is not an unprimeable number, because it can be changed into a prime (2391392441) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 112318 + ... + 131901.

Almost surely, 2^2391392448 is an apocalyptic number.

It is an amenable number.

2391392448 is an abundant number, since it is smaller than the sum of its proper divisors (4866337512).

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

2391392448 is a wasteful number, since it uses less digits than its factorization.

2391392448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244254 (or 244241 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 2391392448 is about 48901.8654858892. The cubic root of 2391392448 is about 1337.2633775718.

The spelling of 2391392448 in words is "two billion, three hundred ninety-one million, three hundred ninety-two thousand, four hundred forty-eight".