4428928585782 has 16 divisors (see below), whose sum is σ = 9842063524080. Its totient is φ = 1476309528576.

The previous prime is 4428928585751. The next prime is 4428928585799. The reversal of 4428928585782 is 2875858298244.

4428928585782 is a `hidden beast` number, since 4 + 4 + 28 + 9 + 28 + 5 + 8 + 578 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 4428928585782.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41008597963 + ... + 41008598070.

It is an arithmetic number, because the mean of its divisors is an integer number (615128970255).

Almost surely, 2^{4428928585782} is an apocalyptic number.

4428928585782 is an abundant number, since it is smaller than the sum of its proper divisors (5413134938298).

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

4428928585782 is a wasteful number, since it uses less digits than its factorization.

4428928585782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82017196044 (or 82017196038 counting only the distinct ones).

The product of its digits is 825753600, while the sum is 72.

The spelling of 4428928585782 in words is "four trillion, four hundred twenty-eight billion, nine hundred twenty-eight million, five hundred eighty-five thousand, seven hundred eighty-two".