428183245655 has 32 divisors (see below), whose sum is σ = 567401345280. Its totient is φ = 307590580480.

The previous prime is 428183245579. The next prime is 428183245691. The reversal of 428183245655 is 556542381824.

It is not a de Polignac number, because 428183245655 - 2¹⁰ = 428183244631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 428183245597 and 428183245606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43540619 + ... + 43550451.

It is an arithmetic number, because the mean of its divisors is an integer number (17731292040).

Almost surely, 2^428183245655 is an apocalyptic number.

428183245655 is a deficient number, since it is larger than the sum of its proper divisors (139218099625).

428183245655 is a wasteful number, since it uses less digits than its factorization.

428183245655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19471.

The product of its digits is 9216000, while the sum is 53.

The spelling of 428183245655 in words is "four hundred twenty-eight billion, one hundred eighty-three million, two hundred forty-five thousand, six hundred fifty-five".