6828338287 has 8 divisors (see below), whose sum is σ = 7049871360. Its totient is φ = 6606884280.

The previous prime is 6828338249. The next prime is 6828338291. The reversal of 6828338287 is 7828338286.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6828338287 - 2⁷ = 6828338159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6828330287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191898 + ... + 224680.

It is an arithmetic number, because the mean of its divisors is an integer number (881233920).

Almost surely, 2^6828338287 is an apocalyptic number.

6828338287 is a deficient number, since it is larger than the sum of its proper divisors (221533073).

6828338287 is a wasteful number, since it uses less digits than its factorization.

6828338287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39533.

The product of its digits is 6193152, while the sum is 55.

The square root of 6828338287 is about 82633.7599713338. The cubic root of 6828338287 is about 1897.1645876533.

Subtracting 6828338287 from its reverse (7828338286), we obtain a palindrome (999999999).

The spelling of 6828338287 in words is "six billion, eight hundred twenty-eight million, three hundred thirty-eight thousand, two hundred eighty-seven".