428571904752 has 30 divisors (see below), whose sum is σ = 1199406094952. Its totient is φ = 142857301536.

The previous prime is 428571904727. The next prime is 428571904757. The reversal of 428571904752 is 257409175824.

428571904752 is a `hidden beast` number, since 4 + 2 + 85 + 7 + 1 + 90 + 475 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428571904757) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1488096748 + ... + 1488097035.

Almost surely, 2^428571904752 is an apocalyptic number.

It is an amenable number.

428571904752 is an abundant number, since it is smaller than the sum of its proper divisors (770834190200).

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

428571904752 is a wasteful number, since it uses less digits than its factorization.

428571904752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976193797 (or 2976193788 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 428571904752 in words is "four hundred twenty-eight billion, five hundred seventy-one million, nine hundred four thousand, seven hundred fifty-two".