428574475824 has 40 divisors (see below), whose sum is σ = 1207800796992. Its totient is φ = 129871053120.

The previous prime is 428574475799. The next prime is 428574475837.

428574475824 is nontrivially palindromic in base 10.

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, 405846514 + ... + 405847569.

Almost surely, 2^428574475824 is an apocalyptic number.

428574475824 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

428574475824 is an abundant number, since it is smaller than the sum of its proper divisors (779226321168).

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

428574475824 is a wasteful number, since it uses less digits than its factorization.

428574475824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811694105 (or 811694099 counting only the distinct ones).

The product of its digits is 80281600, while the sum is 60.

The spelling of 428574475824 in words is "four hundred twenty-eight billion, five hundred seventy-four million, four hundred seventy-five thousand, eight hundred twenty-four".