2748221412 has 24 divisors (see below), whose sum is σ = 6548954496. Its totient is φ = 896582688.

The previous prime is 2748221407. The next prime is 2748221521. The reversal of 2748221412 is 2141228472.

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 7 ways as a sum of consecutive naturals, for example, 2435803 + ... + 2436930.

It is an arithmetic number, because the mean of its divisors is an integer number (272873104).

Almost surely, 2^2748221412 is an apocalyptic number.

It is an amenable number.

2748221412 is an abundant number, since it is smaller than the sum of its proper divisors (3800733084).

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

2748221412 is a wasteful number, since it uses less digits than its factorization.

2748221412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4872787 (or 4872785 counting only the distinct ones).

The product of its digits is 14336, while the sum is 33.

The square root of 2748221412 is about 52423.4814944601. The cubic root of 2748221412 is about 1400.7175593684.

Adding to 2748221412 its reverse (2141228472), we get a palindrome (4889449884).

The spelling of 2748221412 in words is "two billion, seven hundred forty-eight million, two hundred twenty-one thousand, four hundred twelve".