889339249828 has 12 divisors (see below), whose sum is σ = 1556361302832. Its totient is φ = 444664591880.

The previous prime is 889339249819. The next prime is 889339249859. The reversal of 889339249828 is 828942933988.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845650 + ... + 1579177.

It is an arithmetic number, because the mean of its divisors is an integer number (129696775236).

Almost surely, 2^889339249828 is an apocalyptic number.

It is an amenable number.

889339249828 is a deficient number, since it is larger than the sum of its proper divisors (667022053004).

889339249828 is a wasteful number, since it uses less digits than its factorization.

889339249828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516522 (or 2516520 counting only the distinct ones).

The product of its digits is 429981696, while the sum is 73.

The spelling of 889339249828 in words is "eight hundred eighty-nine billion, three hundred thirty-nine million, two hundred forty-nine thousand, eight hundred twenty-eight".