828889903534 has 32 divisors (see below), whose sum is σ = 1617528807936. Its totient is φ = 308903068320.

The previous prime is 828889903447. The next prime is 828889903537. The reversal of 828889903534 is 435309988828.

828889903534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 828889903534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828889903537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117005197 + ... + 117012280.

It is an arithmetic number, because the mean of its divisors is an integer number (50547775248).

Almost surely, 2^828889903534 is an apocalyptic number.

828889903534 is a deficient number, since it is larger than the sum of its proper divisors (788638904402).

828889903534 is a wasteful number, since it uses less digits than its factorization.

828889903534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234017520.

The product of its (nonzero) digits is 119439360, while the sum is 67.

The spelling of 828889903534 in words is "eight hundred twenty-eight billion, eight hundred eighty-nine million, nine hundred three thousand, five hundred thirty-four".