2738874838 has 16 divisors (see below), whose sum is σ = 4706118144. Its totient is φ = 1171077480.

The previous prime is 2738874821. The next prime is 2738874857. The reversal of 2738874838 is 8384788372.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220920 + ... + 232987.

It is an arithmetic number, because the mean of its divisors is an integer number (294132384).

Almost surely, 2^2738874838 is an apocalyptic number.

2738874838 is a deficient number, since it is larger than the sum of its proper divisors (1967243306).

2738874838 is a wasteful number, since it uses less digits than its factorization.

2738874838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454347.

The product of its digits is 14450688, while the sum is 58.

The square root of 2738874838 is about 52334.2606520814. The cubic root of 2738874838 is about 1399.1278305799.

The spelling of 2738874838 in words is "two billion, seven hundred thirty-eight million, eight hundred seventy-four thousand, eight hundred thirty-eight".