1838115268 has 24 divisors (see below), whose sum is σ = 3516375744. Its totient is φ = 833781600.

The previous prime is 1838115263. The next prime is 1838115277. The reversal of 1838115268 is 8625118381.

It is not an unprimeable number, because it can be changed into a prime (1838115263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21463 + ... + 64318.

It is an arithmetic number, because the mean of its divisors is an integer number (146515656).

Almost surely, 2^1838115268 is an apocalyptic number.

It is an amenable number.

1838115268 is a deficient number, since it is larger than the sum of its proper divisors (1678260476).

1838115268 is a wasteful number, since it uses less digits than its factorization.

1838115268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86283 (or 86281 counting only the distinct ones).

The product of its digits is 92160, while the sum is 43.

The square root of 1838115268 is about 42873.2465297416. The cubic root of 1838115268 is about 1224.9666003388.

The spelling of 1838115268 in words is "one billion, eight hundred thirty-eight million, one hundred fifteen thousand, two hundred sixty-eight".