2723916838 has 16 divisors (see below), whose sum is σ = 4267434960. Its totient is φ = 1302686496.

The previous prime is 2723916827. The next prime is 2723916847. The reversal of 2723916838 is 8386193272.

It is a junction number, because it is equal to n+sod(n) for n = 2723916791 and 2723916800.

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, 307581 + ... + 316312.

It is an arithmetic number, because the mean of its divisors is an integer number (266714685).

Almost surely, 2^2723916838 is an apocalyptic number.

2723916838 is a deficient number, since it is larger than the sum of its proper divisors (1543518122).

2723916838 is a wasteful number, since it uses less digits than its factorization.

2723916838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623991.

The product of its digits is 870912, while the sum is 49.

The square root of 2723916838 is about 52191.1567030278. The cubic root of 2723916838 is about 1396.5761295928.

The spelling of 2723916838 in words is "two billion, seven hundred twenty-three million, nine hundred sixteen thousand, eight hundred thirty-eight".