6404804412 has 12 divisors (see below), whose sum is σ = 14944543656. Its totient is φ = 2134934800.

The previous prime is 6404804387. The next prime is 6404804429. The reversal of 6404804412 is 2144084046.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266866839 + ... + 266866862.

It is an arithmetic number, because the mean of its divisors is an integer number (1245378638).

Almost surely, 2^6404804412 is an apocalyptic number.

It is an amenable number.

6404804412 is an abundant number, since it is smaller than the sum of its proper divisors (8539739244).

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

6404804412 is a wasteful number, since it uses less digits than its factorization.

6404804412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533733708 (or 533733706 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The square root of 6404804412 is about 80030.0219417688. The cubic root of 6404804412 is about 1857.1000027632.

Adding to 6404804412 its reverse (2144084046), we get a palindrome (8548888458).

The spelling of 6404804412 in words is "six billion, four hundred four million, eight hundred four thousand, four hundred twelve".