3889545572 has 48 divisors (see below), whose sum is σ = 7773179904. Its totient is φ = 1686804000.

The previous prime is 3889545563. The next prime is 3889545577. The reversal of 3889545572 is 2755459883.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3889545577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76763 + ... + 116925.

It is an arithmetic number, because the mean of its divisors is an integer number (161941248).

Almost surely, 2^3889545572 is an apocalyptic number.

It is an amenable number.

3889545572 is a deficient number, since it is larger than the sum of its proper divisors (3883634332).

3889545572 is a wasteful number, since it uses less digits than its factorization.

3889545572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40280 (or 40278 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 56.

The square root of 3889545572 is about 62366.2214022944. The cubic root of 3889545572 is about 1572.6531702654.

The spelling of 3889545572 in words is "three billion, eight hundred eighty-nine million, five hundred forty-five thousand, five hundred seventy-two".