3630020320 has 24 divisors (see below), whose sum is σ = 8575923384. Its totient is φ = 1452008064.

The previous prime is 3630020291. The next prime is 3630020323. The reversal of 3630020320 is 230200363.

It is a super-2 number, since 2×3630020320² = 26354095047225804800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3630020323) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11343654 + ... + 11343973.

It is an arithmetic number, because the mean of its divisors is an integer number (357330141).

Almost surely, 2^3630020320 is an apocalyptic number.

It is an amenable number.

3630020320 is an abundant number, since it is smaller than the sum of its proper divisors (4945903064).

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

3630020320 is a wasteful number, since it uses less digits than its factorization.

3630020320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22687642 (or 22687634 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 3630020320 is about 60249.6499574894. The cubic root of 3630020320 is about 1536.8672357744.

Adding to 3630020320 its reverse (230200363), we get a palindrome (3860220683).

The spelling of 3630020320 in words is "three billion, six hundred thirty million, twenty thousand, three hundred twenty".