3556047868 has 6 divisors (see below), whose sum is σ = 6223083776. Its totient is φ = 1778023932.

The previous prime is 3556047863. The next prime is 3556047883. The reversal of 3556047868 is 8687406553.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3556047863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444505980 + ... + 444505987.

Almost surely, 2^3556047868 is an apocalyptic number.

It is an amenable number.

3556047868 is a deficient number, since it is larger than the sum of its proper divisors (2667035908).

3556047868 is a wasteful number, since it uses less digits than its factorization.

3556047868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889011971 (or 889011969 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 52.

The square root of 3556047868 is about 59632.6074224497. The cubic root of 3556047868 is about 1526.3560981201.

The spelling of 3556047868 in words is "three billion, five hundred fifty-six million, forty-seven thousand, eight hundred sixty-eight".