6840000485 has 16 divisors (see below), whose sum is σ = 8328241152. Its totient is φ = 5391926400.

The previous prime is 6840000469. The next prime is 6840000491. The reversal of 6840000485 is 5840000486.

It is not a de Polignac number, because 6840000485 - 2⁴ = 6840000469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 805532 + ... + 813978.

It is an arithmetic number, because the mean of its divisors is an integer number (520515072).

Almost surely, 2^6840000485 is an apocalyptic number.

It is an amenable number.

6840000485 is a deficient number, since it is larger than the sum of its proper divisors (1488240667).

6840000485 is a wasteful number, since it uses less digits than its factorization.

6840000485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10804.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 6840000485 is about 82704.2954446745. The cubic root of 6840000485 is about 1898.2440364718.

Subtracting from 6840000485 its reverse (5840000486), we obtain a palindrome (999999999).

The spelling of 6840000485 in words is "six billion, eight hundred forty million, four hundred eighty-five", and thus it is an aban number.