3218612466 has 8 divisors (see below), whose sum is σ = 6437224944. Its totient is φ = 1072870820.

The previous prime is 3218612401. The next prime is 3218612477. The reversal of 3218612466 is 6642168123.

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

3218612466 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 268217700 + ... + 268217711.

It is an arithmetic number, because the mean of its divisors is an integer number (804653118).

Almost surely, 2^3218612466 is an apocalyptic number.

3218612466 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.

3218612466 is a wasteful number, since it uses less digits than its factorization.

3218612466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536435416.

The product of its digits is 82944, while the sum is 39.

The square root of 3218612466 is about 56732.8164821737. The cubic root of 3218612466 is about 1476.4641160239.

The spelling of 3218612466 in words is "three billion, two hundred eighteen million, six hundred twelve thousand, four hundred sixty-six".