3630506540 has 48 divisors (see below), whose sum is σ = 7976271744. Its totient is φ = 1386624000.

The previous prime is 3630506521. The next prime is 3630506573. The reversal of 3630506540 is 456050363.

It is a junction number, because it is equal to n+sod(n) for n = 3630506497 and 3630506506.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8561 + ... + 85640.

It is an arithmetic number, because the mean of its divisors is an integer number (166172328).

Almost surely, 2^3630506540 is an apocalyptic number.

It is an amenable number.

3630506540 is an abundant number, since it is smaller than the sum of its proper divisors (4345765204).

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

3630506540 is a wasteful number, since it uses less digits than its factorization.

3630506540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94298 (or 94296 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 3630506540 is about 60253.6848665706. The cubic root of 3630506540 is about 1536.9358508381.

The spelling of 3630506540 in words is "three billion, six hundred thirty million, five hundred six thousand, five hundred forty".