2268418506 has 8 divisors (see below), whose sum is σ = 4536837024. Its totient is φ = 756139500.

The previous prime is 2268418499. The next prime is 2268418513. The reversal of 2268418506 is 6058148622.

It is an interprime number because it is at equal distance from previous prime (2268418499) and next prime (2268418513).

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

2268418506 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189034870 + ... + 189034881.

It is an arithmetic number, because the mean of its divisors is an integer number (567104628).

Almost surely, 2^2268418506 is an apocalyptic number.

2268418506 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.

2268418506 is a wasteful number, since it uses less digits than its factorization.

2268418506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378069756.

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 2268418506 is about 47627.9172964764. The cubic root of 2268418506 is about 1313.9365507103.

The spelling of 2268418506 in words is "two billion, two hundred sixty-eight million, four hundred eighteen thousand, five hundred six".