2745726798 has 32 divisors (see below), whose sum is σ = 5838345216. Its totient is φ = 858928928.

The previous prime is 2745726779. The next prime is 2745726889. The reversal of 2745726798 is 8976275472.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 180390 + ... + 195017.

It is an arithmetic number, because the mean of its divisors is an integer number (182448288).

Almost surely, 2^2745726798 is an apocalyptic number.

2745726798 is an abundant number, since it is smaller than the sum of its proper divisors (3092618418).

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

2745726798 is a wasteful number, since it uses less digits than its factorization.

2745726798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375488.

The product of its digits is 11854080, while the sum is 57.

The square root of 2745726798 is about 52399.6831860652. The cubic root of 2745726798 is about 1400.2936115480.

The spelling of 2745726798 in words is "two billion, seven hundred forty-five million, seven hundred twenty-six thousand, seven hundred ninety-eight".