8481264000 has 256 divisors, whose sum is σ = 30673244160. Its totient is φ = 2055936000.

The previous prime is 8481263993. The next prime is 8481264017. The reversal of 8481264000 is 4621848.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 519969 + ... + 536031.

It is an arithmetic number, because the mean of its divisors is an integer number (119817360).

Almost surely, 2^8481264000 is an apocalyptic number.

8481264000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8481264000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15336622080).

8481264000 is an abundant number, since it is smaller than the sum of its proper divisors (22191980160).

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

8481264000 is a wasteful number, since it uses less digits than its factorization.

8481264000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16106 (or 16084 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 8481264000 is about 92093.7782914785. The cubic root of 8481264000 is about 2039.3269598270.

Adding to 8481264000 its reverse (4621848), we get a palindrome (8485885848).

The spelling of 8481264000 in words is "eight billion, four hundred eighty-one million, two hundred sixty-four thousand".