3556985804 has 6 divisors (see below), whose sum is σ = 6224725164. Its totient is φ = 1778492900.

The previous prime is 3556985797. The next prime is 3556985821. The reversal of 3556985804 is 4085896553.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444623222 + ... + 444623229.

It is an arithmetic number, because the mean of its divisors is an integer number (1037454194).

Almost surely, 2^3556985804 is an apocalyptic number.

It is an amenable number.

3556985804 is a deficient number, since it is larger than the sum of its proper divisors (2667739360).

3556985804 is a wasteful number, since it uses less digits than its factorization.

3556985804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889246455 (or 889246453 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 53.

The square root of 3556985804 is about 59640.4711919683. The cubic root of 3556985804 is about 1526.4902825234.

The spelling of 3556985804 in words is "three billion, five hundred fifty-six million, nine hundred eighty-five thousand, eight hundred four".