2748421307 has 16 divisors (see below), whose sum is σ = 2947504800. Its totient is φ = 2554986240.

The previous prime is 2748421301. The next prime is 2748421327. The reversal of 2748421307 is 7031248472.

It is not a de Polignac number, because 2748421307 - 2⁶ = 2748421243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2748421301) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 527069 + ... + 532257.

It is an arithmetic number, because the mean of its divisors is an integer number (184219050).

Almost surely, 2^2748421307 is an apocalyptic number.

2748421307 is a deficient number, since it is larger than the sum of its proper divisors (199083493).

2748421307 is a wasteful number, since it uses less digits than its factorization.

2748421307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5726.

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 2748421307 is about 52425.3880004717. The cubic root of 2748421307 is about 1400.7515194716.

Adding to 2748421307 its reverse (7031248472), we get a palindrome (9779669779).

The spelling of 2748421307 in words is "two billion, seven hundred forty-eight million, four hundred twenty-one thousand, three hundred seven".