3808462218 has 16 divisors (see below), whose sum is σ = 8309372256. Its totient is φ = 1154079440.

The previous prime is 3808462211. The next prime is 3808462241. The reversal of 3808462218 is 8122648083.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3808462218.

It is not an unprimeable number, because it can be changed into a prime (3808462211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28851921 + ... + 28852052.

It is an arithmetic number, because the mean of its divisors is an integer number (519335766).

Almost surely, 2^3808462218 is an apocalyptic number.

3808462218 is an abundant number, since it is smaller than the sum of its proper divisors (4500910038).

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

3808462218 is a wasteful number, since it uses less digits than its factorization.

3808462218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57703989.

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 3808462218 is about 61712.7395113845. The cubic root of 3808462218 is about 1561.6482439361.

The spelling of 3808462218 in words is "three billion, eight hundred eight million, four hundred sixty-two thousand, two hundred eighteen".