3604243640 has 32 divisors (see below), whose sum is σ = 8185348080. Its totient is φ = 1428221952.

The previous prime is 3604243639. The next prime is 3604243649. The reversal of 3604243640 is 463424063.

3604243640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3604243597 and 3604243606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3604243649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416777 + ... + 425336.

Almost surely, 2^3604243640 is an apocalyptic number.

It is an amenable number.

3604243640 is an abundant number, since it is smaller than the sum of its proper divisors (4581104440).

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

3604243640 is a wasteful number, since it uses less digits than its factorization.

3604243640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842231 (or 842227 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

The square root of 3604243640 is about 60035.3532512302. The cubic root of 3604243640 is about 1533.2208396782.

The spelling of 3604243640 in words is "three billion, six hundred four million, two hundred forty-three thousand, six hundred forty".