2748775894 has 8 divisors (see below), whose sum is σ = 4146997680. Its totient is φ = 1366443336.

The previous prime is 2748775879. The next prime is 2748775907. The reversal of 2748775894 is 4985778472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3971874 + ... + 3972565.

It is an arithmetic number, because the mean of its divisors is an integer number (518374710).

Almost surely, 2^2748775894 is an apocalyptic number.

2748775894 is a deficient number, since it is larger than the sum of its proper divisors (1398221786).

2748775894 is a wasteful number, since it uses less digits than its factorization.

2748775894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7944614.

The product of its digits is 31610880, while the sum is 61.

The square root of 2748775894 is about 52428.7697166355. The cubic root of 2748775894 is about 1400.8117561027.

The spelling of 2748775894 in words is "two billion, seven hundred forty-eight million, seven hundred seventy-five thousand, eight hundred ninety-four".