6882828685 has 4 divisors (see below), whose sum is σ = 8259394428. Its totient is φ = 5506262944.

The previous prime is 6882828619. The next prime is 6882828691. The reversal of 6882828685 is 5868282886.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2640520996 + 4242307689 = 51386^2 + 65133^2 .

It is a cyclic number.

It is not a de Polignac number, because 6882828685 - 2¹³ = 6882820493 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 3 ways as a sum of consecutive naturals, for example, 688282864 + ... + 688282873.

It is an arithmetic number, because the mean of its divisors is an integer number (2064848607).

Almost surely, 2^6882828685 is an apocalyptic number.

It is an amenable number.

6882828685 is a deficient number, since it is larger than the sum of its proper divisors (1376565743).

6882828685 is a wasteful number, since it uses less digits than its factorization.

6882828685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376565742.

The product of its digits is 23592960, while the sum is 61.

The square root of 6882828685 is about 82962.8150739836. The cubic root of 6882828685 is about 1902.1977048861.

The spelling of 6882828685 in words is "six billion, eight hundred eighty-two million, eight hundred twenty-eight thousand, six hundred eighty-five".