2748427782 has 16 divisors (see below), whose sum is σ = 5503975920. Its totient is φ = 914955872.

The previous prime is 2748427769. The next prime is 2748427783. The reversal of 2748427782 is 2877248472.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748427783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291657 + ... + 300932.

It is an arithmetic number, because the mean of its divisors is an integer number (343998495).

Almost surely, 2^2748427782 is an apocalyptic number.

2748427782 is an abundant number, since it is smaller than the sum of its proper divisors (2755548138).

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

2748427782 is a wasteful number, since it uses less digits than its factorization.

2748427782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593367.

The product of its digits is 2809856, while the sum is 51.

The square root of 2748427782 is about 52425.4497548662. The cubic root of 2748427782 is about 1400.7526194800.

The spelling of 2748427782 in words is "two billion, seven hundred forty-eight million, four hundred twenty-seven thousand, seven hundred eighty-two".