2672744256 has 448 divisors, whose sum is σ = 10104729600. Its totient is φ = 673339392.

The previous prime is 2672744227. The next prime is 2672744287. The reversal of 2672744256 is 6524472762.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (448).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3616335 + ... + 3617073.

It is an arithmetic number, because the mean of its divisors is an integer number (22555200).

Almost surely, 2^2672744256 is an apocalyptic number.

2672744256 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2672744256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5052364800).

2672744256 is an abundant number, since it is smaller than the sum of its proper divisors (7431985344).

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

2672744256 is a wasteful number, since it uses less digits than its factorization.

2672744256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803 (or 787 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The square root of 2672744256 is about 51698.5904643444. The cubic root of 2672744256 is about 1387.7752406485.

The spelling of 2672744256 in words is "two billion, six hundred seventy-two million, seven hundred forty-four thousand, two hundred fifty-six".