6828449169 has 8 divisors (see below), whose sum is σ = 9192993472. Its totient is φ = 4508102160.

The previous prime is 6828449119. The next prime is 6828449183. The reversal of 6828449169 is 9619448286.

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

It is not a de Polignac number, because 6828449169 - 2⁹ = 6828448657 is a prime.

It is a super-2 number, since 2×6828449169² = 93255436107233581122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6828449119) 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, 11048962 + ... + 11049579.

It is an arithmetic number, because the mean of its divisors is an integer number (1149124184).

Almost surely, 2^6828449169 is an apocalyptic number.

It is an amenable number.

6828449169 is a deficient number, since it is larger than the sum of its proper divisors (2364544303).

6828449169 is a wasteful number, since it uses less digits than its factorization.

6828449169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22098647.

The product of its digits is 5971968, while the sum is 57.

The square root of 6828449169 is about 82634.4308929395. The cubic root of 6828449169 is about 1897.1748566361.

The spelling of 6828449169 in words is "six billion, eight hundred twenty-eight million, four hundred forty-nine thousand, one hundred sixty-nine".