1664310304 has 24 divisors (see below), whose sum is σ = 3283156800. Its totient is φ = 830492736.

The previous prime is 1664310287. The next prime is 1664310407. The reversal of 1664310304 is 4030134661.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35604 + ... + 67795.

It is an arithmetic number, because the mean of its divisors is an integer number (136798200).

Almost surely, 2^1664310304 is an apocalyptic number.

It is an amenable number.

1664310304 is a deficient number, since it is larger than the sum of its proper divisors (1618846496).

1664310304 is a wasteful number, since it uses less digits than its factorization.

1664310304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103912 (or 103904 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 1664310304 is about 40795.9594077649. The cubic root of 1664310304 is about 1185.0720825908.

Adding to 1664310304 its reverse (4030134661), we get a palindrome (5694444965).

The spelling of 1664310304 in words is "one billion, six hundred sixty-four million, three hundred ten thousand, three hundred four".