8924457856 has 32 divisors (see below), whose sum is σ = 17786219400. Its totient is φ = 4460465664.

The previous prime is 8924457851. The next prime is 8924457863. The reversal of 8924457856 is 6587544298.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 8924457856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8924457851) 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, 348466 + ... + 373198.

Almost surely, 2^8924457856 is an apocalyptic number.

It is an amenable number.

8924457856 is a deficient number, since it is larger than the sum of its proper divisors (8861761544).

8924457856 is a wasteful number, since it uses less digits than its factorization.

8924457856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27566 (or 27554 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 58.

The square root of 8924457856 is about 94469.3487645596. The cubic root of 8924457856 is about 2074.2476863193.

The spelling of 8924457856 in words is "eight billion, nine hundred twenty-four million, four hundred fifty-seven thousand, eight hundred fifty-six".