3630085989 has 8 divisors (see below), whose sum is σ = 4863054432. Its totient is φ = 2408587440.

The previous prime is 3630085981. The next prime is 3630086011. The reversal of 3630085989 is 9895800363.

3630085989 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3630085989 - 2³ = 3630085981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3630085981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2866734 + ... + 2867999.

It is an arithmetic number, because the mean of its divisors is an integer number (607881804).

Almost surely, 2^3630085989 is an apocalyptic number.

It is an amenable number.

3630085989 is a deficient number, since it is larger than the sum of its proper divisors (1232968443).

3630085989 is a wasteful number, since it uses less digits than its factorization.

3630085989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5734947.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The square root of 3630085989 is about 60250.1949291453. The cubic root of 3630085989 is about 1536.8765033006.

The spelling of 3630085989 in words is "three billion, six hundred thirty million, eighty-five thousand, nine hundred eighty-nine".