52908406848 has 560 divisors, whose sum is σ = 184108953600. Its totient is φ = 14851537920.

The previous prime is 52908406841. The next prime is 52908406849. The reversal of 52908406848 is 84860480925.

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 = 52908406794 and 52908406803.

It is not an unprimeable number, because it can be changed into a prime (52908406841) 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 79 ways as a sum of consecutive naturals, for example, 50921913 + ... + 50922951.

Almost surely, 2^52908406848 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 52908406848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92054476800).

52908406848 is an abundant number, since it is smaller than the sum of its proper divisors (131200546752).

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

52908406848 is a wasteful number, since it uses less digits than its factorization.

52908406848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140 (or 1121 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 52908406848 in words is "fifty-two billion, nine hundred eight million, four hundred six thousand, eight hundred forty-eight".