6789402808 has 8 divisors (see below), whose sum is σ = 12730130280. Its totient is φ = 3394701400.

The previous prime is 6789402797. The next prime is 6789402817. The reversal of 6789402808 is 8082049876.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424337668 + ... + 424337683.

It is an arithmetic number, because the mean of its divisors is an integer number (1591266285).

Almost surely, 2^6789402808 is an apocalyptic number.

It is an amenable number.

6789402808 is a deficient number, since it is larger than the sum of its proper divisors (5940727472).

6789402808 is a wasteful number, since it uses less digits than its factorization.

6789402808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848675357 (or 848675353 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 52.

The square root of 6789402808 is about 82397.8325443091. The cubic root of 6789402808 is about 1893.5518074556.

The spelling of 6789402808 in words is "six billion, seven hundred eighty-nine million, four hundred two thousand, eight hundred eight".