428553505355824 has 40 divisors (see below), whose sum is σ = 838631812097520. Its totient is φ = 212132839776000.

The previous prime is 428553505355809. The next prime is 428553505355903.

428553505355824 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, 1366642 + ... + 29308270.

It is an arithmetic number, because the mean of its divisors is an integer number (20965795302438).

Almost surely, 2^{428553505355824} is an apocalyptic number.

It is an amenable number.

428553505355824 is a deficient number, since it is larger than the sum of its proper divisors (410078306741696).

428553505355824 is a wasteful number, since it uses less digits than its factorization.

428553505355824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27951229 (or 27951223 counting only the distinct ones).

The product of its (nonzero) digits is 576000000, while the sum is 64.

The spelling of 428553505355824 in words is "four hundred twenty-eight trillion, five hundred fifty-three billion, five hundred five million, three hundred fifty-five thousand, eight hundred twenty-four".