6886280904 has 32 divisors (see below), whose sum is σ = 17472657120. Its totient is φ = 2261166336.

The previous prime is 6886280893. The next prime is 6886280909. The reversal of 6886280904 is 4090826886.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6886280909) 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, 2139649 + ... + 2142864.

It is an arithmetic number, because the mean of its divisors is an integer number (546020535).

Almost surely, 2^6886280904 is an apocalyptic number.

It is an amenable number.

6886280904 is an abundant number, since it is smaller than the sum of its proper divisors (10586376216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6886280904 is a wasteful number, since it uses less digits than its factorization.

6886280904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4282589 (or 4282585 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 51.

The square root of 6886280904 is about 82983.6182869848. The cubic root of 6886280904 is about 1902.5156800366.

The spelling of 6886280904 in words is "six billion, eight hundred eighty-six million, two hundred eighty thousand, nine hundred four".