3645884528 has 40 divisors (see below), whose sum is σ = 8298854256. Its totient is φ = 1529740800.

The previous prime is 3645884519. The next prime is 3645884531. The reversal of 3645884528 is 8254885463.

3645884528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3645884528.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794453 + ... + 799028.

Almost surely, 2^3645884528 is an apocalyptic number.

It is an amenable number.

3645884528 is an abundant number, since it is smaller than the sum of its proper divisors (4652969728).

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

3645884528 is a wasteful number, since it uses less digits than its factorization.

3645884528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593513 (or 1593507 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 53.

The square root of 3645884528 is about 60381.1603730833. The cubic root of 3645884528 is about 1539.1028293155.

The spelling of 3645884528 in words is "three billion, six hundred forty-five million, eight hundred eighty-four thousand, five hundred twenty-eight".