2748712826 has 16 divisors (see below), whose sum is σ = 4241166048. Its totient is φ = 1335534000.

The previous prime is 2748712823. The next prime is 2748712853. The reversal of 2748712826 is 6282178472.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2748712823) 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 7 ways as a sum of consecutive naturals, for example, 125600 + ... + 145851.

It is an arithmetic number, because the mean of its divisors is an integer number (265072878).

Almost surely, 2^2748712826 is an apocalyptic number.

2748712826 is a deficient number, since it is larger than the sum of its proper divisors (1492453222).

2748712826 is a wasteful number, since it uses less digits than its factorization.

2748712826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271597.

The product of its digits is 602112, while the sum is 47.

The square root of 2748712826 is about 52428.1682495202. The cubic root of 2748712826 is about 1400.8010425978.

The spelling of 2748712826 in words is "two billion, seven hundred forty-eight million, seven hundred twelve thousand, eight hundred twenty-six".