2748044975 has 36 divisors (see below), whose sum is σ = 3705059736. Its totient is φ = 2009917440.

The previous prime is 2748044933. The next prime is 2748044977. The reversal of 2748044975 is 5794408472.

It is a happy number.

It is not a de Polignac number, because 2748044975 - 2⁶ = 2748044911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748044977) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12105812 + ... + 12106038.

It is an arithmetic number, because the mean of its divisors is an integer number (102918326).

Almost surely, 2^2748044975 is an apocalyptic number.

2748044975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2748044975 is a deficient number, since it is larger than the sum of its proper divisors (957014761).

2748044975 is a wasteful number, since it uses less digits than its factorization.

2748044975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 50.

The square root of 2748044975 is about 52421.7986623885. The cubic root of 2748044975 is about 1400.6875831698.

The spelling of 2748044975 in words is "two billion, seven hundred forty-eight million, forty-four thousand, nine hundred seventy-five".