8507489472 has 42 divisors (see below), whose sum is σ = 24385184148. Its totient is φ = 2835829632.

The previous prime is 8507489453. The next prime is 8507489477. The reversal of 8507489472 is 2749847058.

It is a happy number.

8507489472 is a `hidden beast` number, since 8 + 507 + 48 + 94 + 7 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (8507489477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7384398 + ... + 7385549.

Almost surely, 2^8507489472 is an apocalyptic number.

It is an amenable number.

8507489472 is an abundant number, since it is smaller than the sum of its proper divisors (15877694676).

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

8507489472 is a wasteful number, since it uses less digits than its factorization.

8507489472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14769965 (or 14769952 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The square root of 8507489472 is about 92236.0529944772. The cubic root of 8507489472 is about 2041.4267758136.

The spelling of 8507489472 in words is "eight billion, five hundred seven million, four hundred eighty-nine thousand, four hundred seventy-two".