6842854428 has 12 divisors (see below), whose sum is σ = 15966660360. Its totient is φ = 2280951472.

The previous prime is 6842854387. The next prime is 6842854439. The reversal of 6842854428 is 8244582486.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285118923 + ... + 285118946.

It is an arithmetic number, because the mean of its divisors is an integer number (1330555030).

Almost surely, 2^6842854428 is an apocalyptic number.

It is an amenable number.

6842854428 is an abundant number, since it is smaller than the sum of its proper divisors (9123805932).

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

6842854428 is a wasteful number, since it uses less digits than its factorization.

6842854428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570237876 (or 570237874 counting only the distinct ones).

The product of its digits is 3932160, while the sum is 51.

The square root of 6842854428 is about 82721.5475435512. The cubic root of 6842854428 is about 1898.5080095031.

The spelling of 6842854428 in words is "six billion, eight hundred forty-two million, eight hundred fifty-four thousand, four hundred twenty-eight".