4672005636 has 12 divisors (see below), whose sum is σ = 10901346512. Its totient is φ = 1557335208.

The previous prime is 4672005631. The next prime is 4672005643. The reversal of 4672005636 is 6365002764.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 4672005594 and 4672005603.

It is not an unprimeable number, because it can be changed into a prime (4672005631) 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 3 ways as a sum of consecutive naturals, for example, 194666890 + ... + 194666913.

Almost surely, 2^4672005636 is an apocalyptic number.

It is an amenable number.

4672005636 is an abundant number, since it is smaller than the sum of its proper divisors (6229340876).

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

4672005636 is a wasteful number, since it uses less digits than its factorization.

4672005636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389333810 (or 389333808 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 4672005636 is about 68352.0711902719. The cubic root of 4672005636 is about 1671.7363507770.

The spelling of 4672005636 in words is "four billion, six hundred seventy-two million, five thousand, six hundred thirty-six".