52804657848 has 64 divisors (see below), whose sum is σ = 140062245120. Its totient is φ = 16532364800.

The previous prime is 52804657819. The next prime is 52804657903. The reversal of 52804657848 is 84875640825.

It is a super-2 number, since 2×52804657848² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68533 + ... + 332123.

It is an arithmetic number, because the mean of its divisors is an integer number (2188472580).

Almost surely, 2^52804657848 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 52804657848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70031122560).

52804657848 is an abundant number, since it is smaller than the sum of its proper divisors (87257587272).

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

52804657848 is a wasteful number, since it uses less digits than its factorization.

52804657848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264108 (or 264104 counting only the distinct ones).

The product of its (nonzero) digits is 17203200, while the sum is 57.

The spelling of 52804657848 in words is "fifty-two billion, eight hundred four million, six hundred fifty-seven thousand, eight hundred forty-eight".