2805738338 has 24 divisors (see below), whose sum is σ = 4574215296. Its totient is φ = 1290135600.

The previous prime is 2805738337. The next prime is 2805738373. The reversal of 2805738338 is 8338375082.

2805738338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2805738292 and 2805738301.

It is not an unprimeable number, because it can be changed into a prime (2805738337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76283 + ... + 106913.

It is an arithmetic number, because the mean of its divisors is an integer number (190592304).

Almost surely, 2^2805738338 is an apocalyptic number.

2805738338 is a deficient number, since it is larger than the sum of its proper divisors (1768476958).

2805738338 is a wasteful number, since it uses less digits than its factorization.

2805738338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30930 (or 30917 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The square root of 2805738338 is about 52969.2206663455. The cubic root of 2805738338 is about 1410.4219413576.

The spelling of 2805738338 in words is "two billion, eight hundred five million, seven hundred thirty-eight thousand, three hundred thirty-eight".