7328446568 has 8 divisors (see below), whose sum is σ = 13740837330. Its totient is φ = 3664223280.

The previous prime is 7328446549. The next prime is 7328446579. The reversal of 7328446568 is 8656448237.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7300335364 + 28111204 = 85442^2 + 5302^2 .

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

It is a super-2 number, since 2×7328446568² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458027903 + ... + 458027918.

Almost surely, 2^7328446568 is an apocalyptic number.

It is an amenable number.

7328446568 is a deficient number, since it is larger than the sum of its proper divisors (6412390762).

7328446568 is a wasteful number, since it uses less digits than its factorization.

7328446568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916055827 (or 916055823 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 53.

The square root of 7328446568 is about 85606.3465404289. The cubic root of 7328446568 is about 1942.3939137078.

The spelling of 7328446568 in words is "seven billion, three hundred twenty-eight million, four hundred forty-six thousand, five hundred sixty-eight".