2748881446 has 16 divisors (see below), whose sum is σ = 4145290128. Its totient is φ = 1367136000.

The previous prime is 2748881413. The next prime is 2748881537. The reversal of 2748881446 is 6441888472.

It is a junction number, because it is equal to n+sod(n) for n = 2748881393 and 2748881402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336126 + ... + 344206.

It is an arithmetic number, because the mean of its divisors is an integer number (259080633).

Almost surely, 2^2748881446 is an apocalyptic number.

2748881446 is a deficient number, since it is larger than the sum of its proper divisors (1396408682).

2748881446 is a wasteful number, since it uses less digits than its factorization.

2748881446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8967.

The product of its digits is 2752512, while the sum is 52.

The square root of 2748881446 is about 52429.7763298681. The cubic root of 2748881446 is about 1400.8296860947.

The spelling of 2748881446 in words is "two billion, seven hundred forty-eight million, eight hundred eighty-one thousand, four hundred forty-six".