6804407428 has 24 divisors (see below), whose sum is σ = 14655647552. Its totient is φ = 2691853344.

The previous prime is 6804407387. The next prime is 6804407429. The reversal of 6804407428 is 8247044086.

It is not an unprimeable number, because it can be changed into a prime (6804407429) 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, 9346350 + ... + 9347077.

Almost surely, 2^6804407428 is an apocalyptic number.

It is an amenable number.

6804407428 is an abundant number, since it is smaller than the sum of its proper divisors (7851240124).

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

6804407428 is a wasteful number, since it uses less digits than its factorization.

6804407428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18693451 (or 18693449 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 43.

The square root of 6804407428 is about 82488.8321410844. The cubic root of 6804407428 is about 1894.9457013192.

The spelling of 6804407428 in words is "six billion, eight hundred four million, four hundred seven thousand, four hundred twenty-eight".