8389472572 has 24 divisors (see below), whose sum is σ = 16643085200. Its totient is φ = 3668270976.

The previous prime is 8389472503. The next prime is 8389472573. The reversal of 8389472572 is 2752749838.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8389472573) 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, 4244697 + ... + 4246672.

Almost surely, 2^8389472572 is an apocalyptic number.

It is an amenable number.

8389472572 is a deficient number, since it is larger than the sum of its proper divisors (8253612628).

8389472572 is a wasteful number, since it uses less digits than its factorization.

8389472572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8491405 (or 8491403 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 55.

The square root of 8389472572 is about 91594.0640653094. The cubic root of 8389472572 is about 2031.9431491395.

The spelling of 8389472572 in words is "eight billion, three hundred eighty-nine million, four hundred seventy-two thousand, five hundred seventy-two".