3603564660 has 48 divisors (see below), whose sum is σ = 10092604032. Its totient is φ = 960700800.

The previous prime is 3603564641. The next prime is 3603564673. The reversal of 3603564660 is 664653063.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407890 + ... + 416630.

It is an arithmetic number, because the mean of its divisors is an integer number (210262584).

Almost surely, 2^3603564660 is an apocalyptic number.

3603564660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3603564660 is an abundant number, since it is smaller than the sum of its proper divisors (6489039372).

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

3603564660 is a wasteful number, since it uses less digits than its factorization.

3603564660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15624 (or 15622 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 39.

The square root of 3603564660 is about 60029.6981501656. The cubic root of 3603564660 is about 1533.1245558003.

The spelling of 3603564660 in words is "three billion, six hundred three million, five hundred sixty-four thousand, six hundred sixty".