52448786208 has 864 divisors, whose sum is σ = 202029085440. Its totient is φ = 12750151680.

The previous prime is 52448786197. The next prime is 52448786209. The reversal of 52448786208 is 80268784425.

52448786208 is a `hidden beast` number, since 5 + 2 + 4 + 4 + 8 + 7 + 8 + 620 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (52448786209) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 142912041 + ... + 142912407.

It is an arithmetic number, because the mean of its divisors is an integer number (233829960).

Almost surely, 2^52448786208 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 52448786208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101014542720).

52448786208 is an abundant number, since it is smaller than the sum of its proper divisors (149580299232).

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

52448786208 is a wasteful number, since it uses less digits than its factorization.

52448786208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 54.

The spelling of 52448786208 in words is "fifty-two billion, four hundred forty-eight million, seven hundred eighty-six thousand, two hundred eight".