8748561408 has 44 divisors (see below), whose sum is σ = 23318113920. Its totient is φ = 2916186112.

The previous prime is 8748561401. The next prime is 8748561421. The reversal of 8748561408 is 8041658478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8748561401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1420848 + ... + 1426991.

Almost surely, 2^8748561408 is an apocalyptic number.

It is an amenable number.

8748561408 is an abundant number, since it is smaller than the sum of its proper divisors (14569552512).

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

8748561408 is a wasteful number, since it uses less digits than its factorization.

8748561408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2847862 (or 2847844 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 51.

The square root of 8748561408 is about 93533.7447555694. The cubic root of 8748561408 is about 2060.5297132755.

The spelling of 8748561408 in words is "eight billion, seven hundred forty-eight million, five hundred sixty-one thousand, four hundred eight".