8448593840 has 20 divisors (see below), whose sum is σ = 19642980864. Its totient is φ = 3379437504.

The previous prime is 8448593837. The next prime is 8448593851. The reversal of 8448593840 is 483958448.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52803632 + ... + 52803791.

Almost surely, 2^8448593840 is an apocalyptic number.

8448593840 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8448593840 is an abundant number, since it is smaller than the sum of its proper divisors (11194387024).

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

8448593840 is a wasteful number, since it uses less digits than its factorization.

8448593840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105607436 (or 105607430 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 53.

The square root of 8448593840 is about 91916.2327339410. The cubic root of 8448593840 is about 2036.7050680446.

The spelling of 8448593840 in words is "eight billion, four hundred forty-eight million, five hundred ninety-three thousand, eight hundred forty".