428527725824 has 36 divisors (see below), whose sum is σ = 933143477280. Its totient is φ = 194785328640.

The previous prime is 428527725797. The next prime is 428527725833.

428527725824 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 428527725824.

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 3 ways as a sum of consecutive naturals, for example, 76085204 + ... + 76090835.

Almost surely, 2^428527725824 is an apocalyptic number.

428527725824 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

428527725824 is an abundant number, since it is smaller than the sum of its proper divisors (504615751456).

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

428527725824 is a wasteful number, since it uses less digits than its factorization.

428527725824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152176066 (or 152176052 counting only the distinct ones).

The product of its digits is 20070400, while the sum is 56.

The spelling of 428527725824 in words is "four hundred twenty-eight billion, five hundred twenty-seven million, seven hundred twenty-five thousand, eight hundred twenty-four".