6804608049 has 12 divisors (see below), whose sum is σ = 9843938676. Its totient is φ = 4529454432.

The previous prime is 6804608039. The next prime is 6804608059. The reversal of 6804608049 is 9408064086.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6804608039) and next prime (6804608059).

It can be written as a sum of positive squares in 2 ways, for example, as 781761600 + 6022846449 = 27960^2 + 77607^2 .

It is not a de Polignac number, because 6804608049 - 2¹⁷ = 6804476977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6804607995 and 6804608013.

It is not an unprimeable number, because it can be changed into a prime (6804608039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 573042 + ... + 584795.

It is an arithmetic number, because the mean of its divisors is an integer number (820328223).

Almost surely, 2^6804608049 is an apocalyptic number.

It is an amenable number.

6804608049 is a deficient number, since it is larger than the sum of its proper divisors (3039330627).

6804608049 is a wasteful number, since it uses less digits than its factorization.

6804608049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158496 (or 1158493 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 6804608049 is about 82490.0481815837. The cubic root of 6804608049 is about 1894.9643246487.

The spelling of 6804608049 in words is "six billion, eight hundred four million, six hundred eight thousand, forty-nine".