855596448 has 216 divisors, whose sum is σ = 2980242720. Its totient is φ = 231517440.

The previous prime is 855596419. The next prime is 855596459. The reversal of 855596448 is 844695558.

855596448 is a `hidden beast` number, since 8 + 5 + 5 + 596 + 4 + 48 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 855596394 and 855596403.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 266533 + ... + 269723.

It is an arithmetic number, because the mean of its divisors is an integer number (13797420).

Almost surely, 2^855596448 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 855596448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1490121360).

855596448 is an abundant number, since it is smaller than the sum of its proper divisors (2124646272).

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

855596448 is a wasteful number, since it uses less digits than its factorization.

855596448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240 (or 3222 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 54.

The square root of 855596448 is about 29250.5803019359. The cubic root of 855596448 is about 949.3426470035.

The spelling of 855596448 in words is "eight hundred fifty-five million, five hundred ninety-six thousand, four hundred forty-eight".