2748229856 has 24 divisors (see below), whose sum is σ = 5585114304. Its totient is φ = 1329788160.

The previous prime is 2748229817. The next prime is 2748229859. The reversal of 2748229856 is 6589228472.

It is a junction number, because it is equal to n+sod(n) for n = 2748229798 and 2748229807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748229859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1384205 + ... + 1386188.

It is an arithmetic number, because the mean of its divisors is an integer number (232713096).

Almost surely, 2^2748229856 is an apocalyptic number.

It is an amenable number.

2748229856 is an abundant number, since it is smaller than the sum of its proper divisors (2836884448).

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

2748229856 is a wasteful number, since it uses less digits than its factorization.

2748229856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770434 (or 2770426 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 53.

The square root of 2748229856 is about 52423.5620308273. The cubic root of 2748229856 is about 1400.7189939505.

The spelling of 2748229856 in words is "two billion, seven hundred forty-eight million, two hundred twenty-nine thousand, eight hundred fifty-six".