8488457664 has 56 divisors (see below), whose sum is σ = 22473787920. Its totient is φ = 2827628544.

The previous prime is 8488457641. The next prime is 8488457669. The reversal of 8488457664 is 4667548848.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8488457598 and 8488457607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8488457669) 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 7 ways as a sum of consecutive naturals, for example, 295992 + ... + 323400.

Almost surely, 2^8488457664 is an apocalyptic number.

It is an amenable number.

8488457664 is an abundant number, since it is smaller than the sum of its proper divisors (13985330256).

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

8488457664 is a wasteful number, since it uses less digits than its factorization.

8488457664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29037 (or 29027 counting only the distinct ones).

The product of its digits is 41287680, while the sum is 60.

The square root of 8488457664 is about 92132.8262021740. The cubic root of 8488457664 is about 2039.9033710478.

The spelling of 8488457664 in words is "eight billion, four hundred eighty-eight million, four hundred fifty-seven thousand, six hundred sixty-four".