3840028784 has 20 divisors (see below), whose sum is σ = 7448471184. Its totient is φ = 1917842688.

The previous prime is 3840028771. The next prime is 3840028789. The reversal of 3840028784 is 4878200483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3840028789) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 121097 + ... + 149480.

Almost surely, 2^3840028784 is an apocalyptic number.

It is an amenable number.

3840028784 is a deficient number, since it is larger than the sum of its proper divisors (3608442400).

3840028784 is a wasteful number, since it uses less digits than its factorization.

3840028784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271472 (or 271466 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 44.

The square root of 3840028784 is about 61967.9657887848. The cubic root of 3840028784 is about 1565.9509691505.

The spelling of 3840028784 in words is "three billion, eight hundred forty million, twenty-eight thousand, seven hundred eighty-four".