2268000138 has 8 divisors (see below), whose sum is σ = 4536000288. Its totient is φ = 756000044.

The previous prime is 2268000131. The next prime is 2268000173. The reversal of 2268000138 is 8310008622.

It is a sphenic number, since it is the product of 3 distinct primes.

2268000138 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2268000131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189000006 + ... + 189000017.

It is an arithmetic number, because the mean of its divisors is an integer number (567000036).

Almost surely, 2^2268000138 is an apocalyptic number.

2268000138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2268000138 is a wasteful number, since it uses less digits than its factorization.

2268000138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378000028.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 2268000138 is about 47623.5250480264. The cubic root of 2268000138 is about 1313.8557686142.

The spelling of 2268000138 in words is "two billion, two hundred sixty-eight million, one hundred thirty-eight", and thus it is an aban number.