1024320668 has 12 divisors (see below), whose sum is σ = 2048641392. Its totient is φ = 438994560.

The previous prime is 1024320667. The next prime is 1024320677. The reversal of 1024320668 is 8660234201.

1024320668 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024320667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18291413 + ... + 18291468.

It is an arithmetic number, because the mean of its divisors is an integer number (170720116).

Almost surely, 2^1024320668 is an apocalyptic number.

It is an amenable number.

1024320668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1024320668 is a wasteful number, since it uses less digits than its factorization.

1024320668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36582892 (or 36582890 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 1024320668 is about 32005.0100453038. The cubic root of 1024320668 is about 1008.0420415299.

Adding to 1024320668 its reverse (8660234201), we get a palindrome (9684554869).

The spelling of 1024320668 in words is "one billion, twenty-four million, three hundred twenty thousand, six hundred sixty-eight".