3728540564 has 48 divisors (see below), whose sum is σ = 7563225600. Its totient is φ = 1575265536.

The previous prime is 3728540551. The next prime is 3728540567. The reversal of 3728540564 is 4650458273.

3728540564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3728540567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2496602 + ... + 2498094.

It is an arithmetic number, because the mean of its divisors is an integer number (157567200).

Almost surely, 2^3728540564 is an apocalyptic number.

It is an amenable number.

3728540564 is an abundant number, since it is smaller than the sum of its proper divisors (3834685036).

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

3728540564 is a wasteful number, since it uses less digits than its factorization.

3728540564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712 (or 2710 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 44.

The square root of 3728540564 is about 61061.7766200755. The cubic root of 3728540564 is about 1550.6470505575.

The spelling of 3728540564 in words is "three billion, seven hundred twenty-eight million, five hundred forty thousand, five hundred sixty-four".