6304656442 has 24 divisors (see below), whose sum is σ = 11004820596. Its totient is φ = 2701052928.

The previous prime is 6304656439. The next prime is 6304656443. The reversal of 6304656442 is 2446564036.

It can be written as a sum of positive squares in 2 ways, for example, as 6304518801 + 137641 = 79401^2 + 371^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6304656395 and 6304656404.

It is not an unprimeable number, because it can be changed into a prime (6304656443) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 321018 + ... + 340090.

Almost surely, 2^6304656442 is an apocalyptic number.

6304656442 is a deficient number, since it is larger than the sum of its proper divisors (4700164154).

6304656442 is a wasteful number, since it uses less digits than its factorization.

6304656442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22462 (or 22455 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

The square root of 6304656442 is about 79401.8667412801. The cubic root of 6304656442 is about 1847.3696675625.

The spelling of 6304656442 in words is "six billion, three hundred four million, six hundred fifty-six thousand, four hundred forty-two".