1004627668 has 18 divisors (see below), whose sum is σ = 1932456218. Its totient is φ = 456648720.

The previous prime is 1004627647. The next prime is 1004627683. The reversal of 1004627668 is 8667264001.

It can be written as a sum of positive squares in only one way, i.e., 995276304 + 9351364 = 31548^2 + 3058^2 .

It is a super-2 number, since 2×1004627668² = 2018553502622236448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1004627668.

It is a congruent number.

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 in 5 ways as a sum of consecutive naturals, for example, 1037355 + ... + 1038322.

Almost surely, 2^1004627668 is an apocalyptic number.

It is an amenable number.

1004627668 is a deficient number, since it is larger than the sum of its proper divisors (927828550).

1004627668 is a wasteful number, since it uses less digits than its factorization.

1004627668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075703 (or 2075690 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 1004627668 is about 31695.8620012140. The cubic root of 1004627668 is about 1001.5401826196.

The spelling of 1004627668 in words is "one billion, four million, six hundred twenty-seven thousand, six hundred sixty-eight".