3556986468 has 48 divisors (see below), whose sum is σ = 9526769280. Its totient is φ = 1011838464.

The previous prime is 3556986467. The next prime is 3556986473. The reversal of 3556986468 is 8646896553.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3556986463) by changing a digit.

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, 73221 + ... + 111692.

It is an arithmetic number, because the mean of its divisors is an integer number (198474360).

Almost surely, 2^3556986468 is an apocalyptic number.

It is an amenable number.

3556986468 is an abundant number, since it is smaller than the sum of its proper divisors (5969782812).

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

3556986468 is a wasteful number, since it uses less digits than its factorization.

3556986468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185156 (or 185154 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 60.

The square root of 3556986468 is about 59640.4767586578. The cubic root of 3556986468 is about 1526.4903775092.

The spelling of 3556986468 in words is "three billion, five hundred fifty-six million, nine hundred eighty-six thousand, four hundred sixty-eight".