2439296256 has 144 divisors (see below), whose sum is σ = 6934556160. Its totient is φ = 759521280.

The previous prime is 2439296191. The next prime is 2439296263. The reversal of 2439296256 is 6526929342.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 15 ways as a sum of consecutive naturals, for example, 688666 + ... + 692198.

It is an arithmetic number, because the mean of its divisors is an integer number (48156640).

Almost surely, 2^2439296256 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 2439296256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3467278080).

2439296256 is an abundant number, since it is smaller than the sum of its proper divisors (4495259904).

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

2439296256 is a wasteful number, since it uses less digits than its factorization.

2439296256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612 (or 3598 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 48.

The square root of 2439296256 is about 49389.2321867834. The cubic root of 2439296256 is about 1346.1336574205.

The spelling of 2439296256 in words is "two billion, four hundred thirty-nine million, two hundred ninety-six thousand, two hundred fifty-six".