428586147056 has 40 divisors (see below), whose sum is σ = 844539390960. Its totient is φ = 210641181696.

The previous prime is 428586147049. The next prime is 428586147089. The reversal of 428586147056 is 650741685824.

It is a junction number, because it is equal to n+sod(n) for n = 428586146992 and 428586147010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18975386 + ... + 18997958.

It is an arithmetic number, because the mean of its divisors is an integer number (21113484774).

Almost surely, 2^428586147056 is an apocalyptic number.

It is an amenable number.

428586147056 is a deficient number, since it is larger than the sum of its proper divisors (415953243904).

428586147056 is a wasteful number, since it uses less digits than its factorization.

428586147056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42753 (or 42747 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 56.

The spelling of 428586147056 in words is "four hundred twenty-eight billion, five hundred eighty-six million, one hundred forty-seven thousand, fifty-six".