3804995556 has 144 divisors (see below), whose sum is σ = 10762839360. Its totient is φ = 1126379520.

The previous prime is 3804995531. The next prime is 3804995561. The reversal of 3804995556 is 6555994083.

It is a happy number.

3804995556 is a `hidden beast` number, since 3 + 80 + 4 + 9 + 9 + 5 + 556 = 666.

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 47 ways as a sum of consecutive naturals, for example, 3918151 + ... + 3919121.

It is an arithmetic number, because the mean of its divisors is an integer number (74741940).

Almost surely, 2^3804995556 is an apocalyptic number.

3804995556 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3804995556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5381419680).

3804995556 is an abundant number, since it is smaller than the sum of its proper divisors (6957843804).

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

3804995556 is a wasteful number, since it uses less digits than its factorization.

3804995556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354 (or 1349 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 54.

The square root of 3804995556 is about 61684.6460312451. The cubic root of 3804995556 is about 1561.1742687234.

The spelling of 3804995556 in words is "three billion, eight hundred four million, nine hundred ninety-five thousand, five hundred fifty-six".