2813761238 has 16 divisors (see below), whose sum is σ = 4267733184. Its totient is φ = 1391230920.

The previous prime is 2813761231. The next prime is 2813761253. The reversal of 2813761238 is 8321673182.

It is a junction number, because it is equal to n+sod(n) for n = 2813761195 and 2813761204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2813761231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110681 + ... + 133707.

It is an arithmetic number, because the mean of its divisors is an integer number (266733324).

Almost surely, 2^2813761238 is an apocalyptic number.

2813761238 is a deficient number, since it is larger than the sum of its proper divisors (1453971946).

2813761238 is a wasteful number, since it uses less digits than its factorization.

2813761238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23707.

The product of its digits is 96768, while the sum is 41.

The square root of 2813761238 is about 53044.8983220818. The cubic root of 2813761238 is about 1411.7650109713.

The spelling of 2813761238 in words is "two billion, eight hundred thirteen million, seven hundred sixty-one thousand, two hundred thirty-eight".