2748783726 has 24 divisors (see below), whose sum is σ = 6413829240. Its totient is φ = 845779536.

The previous prime is 2748783707. The next prime is 2748783757. The reversal of 2748783726 is 6273878472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5873236 + ... + 5873703.

It is an arithmetic number, because the mean of its divisors is an integer number (267242885).

Almost surely, 2^2748783726 is an apocalyptic number.

2748783726 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2748783726 is an abundant number, since it is smaller than the sum of its proper divisors (3665045514).

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

2748783726 is a wasteful number, since it uses less digits than its factorization.

2748783726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11746960 (or 11746957 counting only the distinct ones).

The product of its digits is 6322176, while the sum is 54.

The square root of 2748783726 is about 52428.8444083979. The cubic root of 2748783726 is about 1400.8130865309.

The spelling of 2748783726 in words is "two billion, seven hundred forty-eight million, seven hundred eighty-three thousand, seven hundred twenty-six".