3630036020 has 48 divisors (see below), whose sum is σ = 8217264720. Its totient is φ = 1339047936.

The previous prime is 3630035999. The next prime is 3630036031. The reversal of 3630036020 is 206300363.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 229280164 + 3400755856 = 15142^2 + 58316^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293726 + ... + 305834.

It is an arithmetic number, because the mean of its divisors is an integer number (171193015).

Almost surely, 2^3630036020 is an apocalyptic number.

It is an amenable number.

3630036020 is an abundant number, since it is smaller than the sum of its proper divisors (4587228700).

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

3630036020 is a wasteful number, since it uses less digits than its factorization.

3630036020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13284 (or 13282 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 3630036020 is about 60249.7802485619. The cubic root of 3630036020 is about 1536.8694514443.

Adding to 3630036020 its reverse (206300363), we get a palindrome (3836336383).

The spelling of 3630036020 in words is "three billion, six hundred thirty million, thirty-six thousand, twenty".