2748123229 has 8 divisors (see below), whose sum is σ = 2809531008. Its totient is φ = 2686837920.

The previous prime is 2748123227. The next prime is 2748123293. The reversal of 2748123229 is 9223218472.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2748123229 - 2¹ = 2748123227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2748123191 and 2748123200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748123223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15529 + ... + 75745.

It is an arithmetic number, because the mean of its divisors is an integer number (351191376).

Almost surely, 2^2748123229 is an apocalyptic number.

It is an amenable number.

2748123229 is a deficient number, since it is larger than the sum of its proper divisors (61407779).

2748123229 is an equidigital number, since it uses as much as digits as its factorization.

2748123229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61235.

The product of its digits is 96768, while the sum is 40.

The square root of 2748123229 is about 52422.5450450472. The cubic root of 2748123229 is about 1400.7008784842.

The spelling of 2748123229 in words is "two billion, seven hundred forty-eight million, one hundred twenty-three thousand, two hundred twenty-nine".