828454454828 has 72 divisors (see below), whose sum is σ = 1981338693264. Its totient is φ = 297945648000.

The previous prime is 828454454827. The next prime is 828454454903.

828454454828 is nontrivially palindromic in base 10.

828454454828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (828454454827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14751023 + ... + 14807078.

It is an arithmetic number, because the mean of its divisors is an integer number (27518592962).

Almost surely, 2^828454454828 is an apocalyptic number.

It is an amenable number.

828454454828 is an abundant number, since it is smaller than the sum of its proper divisors (1152884238436).

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

828454454828 is a wasteful number, since it uses less digits than its factorization.

828454454828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29558143 (or 29558134 counting only the distinct ones).

The product of its digits is 104857600, while the sum is 62.

The spelling of 828454454828 in words is "eight hundred twenty-eight billion, four hundred fifty-four million, four hundred fifty-four thousand, eight hundred twenty-eight".