52728410576 has 80 divisors (see below), whose sum is σ = 108194116800. Its totient is φ = 24824807424.

The previous prime is 52728410573. The next prime is 52728410597. The reversal of 52728410576 is 67501482725.

52728410576 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52728410576.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52728410573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66158210 + ... + 66159006.

It is an arithmetic number, because the mean of its divisors is an integer number (1352426460).

Almost surely, 2^52728410576 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 52728410576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54097058400).

52728410576 is an abundant number, since it is smaller than the sum of its proper divisors (55465706224).

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

52728410576 is a wasteful number, since it uses less digits than its factorization.

52728410576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876 (or 1870 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 47.

The spelling of 52728410576 in words is "fifty-two billion, seven hundred twenty-eight million, four hundred ten thousand, five hundred seventy-six".