2748211472 has 20 divisors (see below), whose sum is σ = 5343617436. Its totient is φ = 1369213440.

The previous prime is 2748211439. The next prime is 2748211481. The reversal of 2748211472 is 2741128472.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2426941696 + 321269776 = 49264^2 + 17924^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301133 + ... + 310124.

Almost surely, 2^2748211472 is an apocalyptic number.

It is an amenable number.

2748211472 is a deficient number, since it is larger than the sum of its proper divisors (2595405964).

2748211472 is a wasteful number, since it uses less digits than its factorization.

2748211472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611546 (or 611540 counting only the distinct ones).

The product of its digits is 50176, while the sum is 38.

The square root of 2748211472 is about 52423.3866895301. The cubic root of 2748211472 is about 1400.7158706218.

The spelling of 2748211472 in words is "two billion, seven hundred forty-eight million, two hundred eleven thousand, four hundred seventy-two".