52798872420 has 288 divisors, whose sum is σ = 187018191360. Its totient is φ = 11807078400.

The previous prime is 52798872409. The next prime is 52798872421. The reversal of 52798872420 is 2427889725.

52798872420 is a `hidden beast` number, since 5 + 2 + 79 + 88 + 72 + 420 = 666.

52798872420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52798872421) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29315520 + ... + 29317320.

It is an arithmetic number, because the mean of its divisors is an integer number (649368720).

Almost surely, 2^52798872420 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 52798872420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93509095680).

52798872420 is an abundant number, since it is smaller than the sum of its proper divisors (134219318940).

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

52798872420 is a wasteful number, since it uses less digits than its factorization.

52798872420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315 (or 2310 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The spelling of 52798872420 in words is "fifty-two billion, seven hundred ninety-eight million, eight hundred seventy-two thousand, four hundred twenty".