8748398564 has 12 divisors (see below), whose sum is σ = 15837618300. Its totient is φ = 4223364768.

The previous prime is 8748398563. The next prime is 8748398567. The reversal of 8748398564 is 4658938478.

It can be written as a sum of positive squares in 2 ways, for example, as 7249160164 + 1499238400 = 85142^2 + 38720^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8748398497 and 8748398506.

It is not an unprimeable number, because it can be changed into a prime (8748398563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37708499 + ... + 37708730.

It is an arithmetic number, because the mean of its divisors is an integer number (1319801525).

Almost surely, 2^8748398564 is an apocalyptic number.

It is an amenable number.

8748398564 is a deficient number, since it is larger than the sum of its proper divisors (7089219736).

8748398564 is a wasteful number, since it uses less digits than its factorization.

8748398564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75417262 (or 75417260 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 62.

The square root of 8748398564 is about 93532.8742421615. The cubic root of 8748398564 is about 2060.5169284313.

The spelling of 8748398564 in words is "eight billion, seven hundred forty-eight million, three hundred ninety-eight thousand, five hundred sixty-four".