1048666668 has 48 divisors (see below), whose sum is σ = 2821217280. Its totient is φ = 296964864.

The previous prime is 1048666621. The next prime is 1048666687. The reversal of 1048666668 is 8666668401.

It is a self number, because there is not a number n which added to its sum of digits gives 1048666668.

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 15 ways as a sum of consecutive naturals, for example, 45748 + ... + 64731.

It is an arithmetic number, because the mean of its divisors is an integer number (58775360).

Almost surely, 2^1048666668 is an apocalyptic number.

It is an amenable number.

1048666668 is an abundant number, since it is smaller than the sum of its proper divisors (1772550612).

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

1048666668 is a wasteful number, since it uses less digits than its factorization.

1048666668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110606 (or 110604 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 51.

The square root of 1048666668 is about 32383.1231971223. The cubic root of 1048666668 is about 1015.9659543327.

The spelling of 1048666668 in words is "one billion, forty-eight million, six hundred sixty-six thousand, six hundred sixty-eight".