3784045056 has 160 divisors (see below), whose sum is σ = 11296473408. Its totient is φ = 1115504640.

The previous prime is 3784045033. The next prime is 3784045087. The reversal of 3784045056 is 6505404873.

It is a junction number, because it is equal to n+sod(n) for n = 3784044999 and 3784045017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 622126 + ... + 628178.

Almost surely, 2^3784045056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3784045056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5648236704).

3784045056 is an abundant number, since it is smaller than the sum of its proper divisors (7512428352).

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

3784045056 is a wasteful number, since it uses less digits than its factorization.

3784045056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6122 (or 6106 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 3784045056 is about 61514.5922200578. The cubic root of 3784045056 is about 1558.3036919740.

The spelling of 3784045056 in words is "three billion, seven hundred eighty-four million, forty-five thousand, fifty-six".