52017089928 has 64 divisors (see below), whose sum is σ = 132454828800. Its totient is φ = 17018341440.

The previous prime is 52017089921. The next prime is 52017089977. The reversal of 52017089928 is 82998071025.

It is not an unprimeable number, because it can be changed into a prime (52017089921) by changing a digit.

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, 881923 + ... + 939053.

It is an arithmetic number, because the mean of its divisors is an integer number (2069606700).

Almost surely, 2^52017089928 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 52017089928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66227414400).

52017089928 is an abundant number, since it is smaller than the sum of its proper divisors (80437738872).

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

52017089928 is a wasteful number, since it uses less digits than its factorization.

52017089928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57842 (or 57838 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 51.

The spelling of 52017089928 in words is "fifty-two billion, seventeen million, eighty-nine thousand, nine hundred twenty-eight".