3818403822 has 8 divisors (see below), whose sum is σ = 7636807656. Its totient is φ = 1272801272.

The previous prime is 3818403803. The next prime is 3818403839. The reversal of 3818403822 is 2283048183.

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

3818403822 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318200313 + ... + 318200324.

It is an arithmetic number, because the mean of its divisors is an integer number (954600957).

Almost surely, 2^3818403822 is an apocalyptic number.

3818403822 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.

3818403822 is a wasteful number, since it uses less digits than its factorization.

3818403822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636400642.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 3818403822 is about 61793.2344354946. The cubic root of 3818403822 is about 1563.0059046781.

The spelling of 3818403822 in words is "three billion, eight hundred eighteen million, four hundred three thousand, eight hundred twenty-two".