854789728 has 48 divisors (see below), whose sum is σ = 1814986656. Its totient is φ = 393937920.

The previous prime is 854789711. The next prime is 854789759. The reversal of 854789728 is 827987458.

It is a congruent number.

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, 427900 + ... + 429892.

It is an arithmetic number, because the mean of its divisors is an integer number (37812222).

Almost surely, 2^854789728 is an apocalyptic number.

It is an amenable number.

854789728 is an abundant number, since it is smaller than the sum of its proper divisors (960196928).

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

854789728 is a wasteful number, since it uses less digits than its factorization.

854789728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047 (or 3039 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 58.

The square root of 854789728 is about 29236.7872379986. The cubic root of 854789728 is about 949.0441828817.

The spelling of 854789728 in words is "eight hundred fifty-four million, seven hundred eighty-nine thousand, seven hundred twenty-eight".