8855147448 has 384 divisors, whose sum is σ = 30977856000. Its totient is φ = 2312271360.

The previous prime is 8855147437. The next prime is 8855147461. The reversal of 8855147448 is 8447415588.

8855147448 is a `hidden beast` number, since 8 + 8 + 55 + 147 + 448 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 8855147394 and 8855147403.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 7497418 + ... + 7498598.

It is an arithmetic number, because the mean of its divisors is an integer number (80671500).

Almost surely, 2^8855147448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8855147448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15488928000).

8855147448 is an abundant number, since it is smaller than the sum of its proper divisors (22122708552).

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

8855147448 is a wasteful number, since it uses less digits than its factorization.

8855147448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257 (or 1241 counting only the distinct ones).

The product of its digits is 5734400, while the sum is 54.

The square root of 8855147448 is about 94101.7930116106. The cubic root of 8855147448 is about 2068.8639513018.

The spelling of 8855147448 in words is "eight billion, eight hundred fifty-five million, one hundred forty-seven thousand, four hundred forty-eight".