52408358208 has 224 divisors, whose sum is σ = 156739864320. Its totient is φ = 17383652352.

The previous prime is 52408358203. The next prime is 52408358209. The reversal of 52408358208 is 80285380425.

52408358208 is a `hidden beast` number, since 5 + 2 + 408 + 35 + 8 + 208 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52408358203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32611741 + ... + 32613347.

Almost surely, 2^52408358208 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 52408358208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78369932160).

52408358208 is an abundant number, since it is smaller than the sum of its proper divisors (104331506112).

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

52408358208 is an equidigital number, since it uses as much as digits as its factorization.

52408358208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873 (or 1845 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

The spelling of 52408358208 in words is "fifty-two billion, four hundred eight million, three hundred fifty-eight thousand, two hundred eight".