52988005728 has 432 divisors, whose sum is σ = 186074703360. Its totient is φ = 14230605312.

The previous prime is 52988005727. The next prime is 52988005769. The reversal of 52988005728 is 82750088925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52988005723) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 19148601 + ... + 19151367.

It is an arithmetic number, because the mean of its divisors is an integer number (430728480).

Almost surely, 2^52988005728 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 52988005728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93037351680).

52988005728 is an abundant number, since it is smaller than the sum of its proper divisors (133086697632).

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

52988005728 is a wasteful number, since it uses less digits than its factorization.

52988005728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2879 (or 2861 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 54.

The spelling of 52988005728 in words is "fifty-two billion, nine hundred eighty-eight million, five thousand, seven hundred twenty-eight".