8732472636 has 48 divisors (see below), whose sum is σ = 20447771904. Its totient is φ = 2900560896.

The previous prime is 8732472607. The next prime is 8732472643. The reversal of 8732472636 is 6362742378.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6805651 + ... + 6806933.

It is an arithmetic number, because the mean of its divisors is an integer number (425995248).

Almost surely, 2^8732472636 is an apocalyptic number.

It is an amenable number.

8732472636 is an abundant number, since it is smaller than the sum of its proper divisors (11715299268).

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

8732472636 is a wasteful number, since it uses less digits than its factorization.

8732472636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2850 (or 2848 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 48.

The square root of 8732472636 is about 93447.7000037989. The cubic root of 8732472636 is about 2059.2658203140.

The spelling of 8732472636 in words is "eight billion, seven hundred thirty-two million, four hundred seventy-two thousand, six hundred thirty-six".