5228728560 has 240 divisors, whose sum is σ = 20164959360. Its totient is φ = 1200821760.

The previous prime is 5228728537. The next prime is 5228728601. The reversal of 5228728560 is 658278225.

5228728560 is a `hidden beast` number, since 5 + 2 + 2 + 87 + 2 + 8 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 133107 + ... + 167853.

It is an arithmetic number, because the mean of its divisors is an integer number (84020664).

Almost surely, 2^5228728560 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 5228728560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10082479680).

5228728560 is an abundant number, since it is smaller than the sum of its proper divisors (14936230800).

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

5228728560 is a wasteful number, since it uses less digits than its factorization.

5228728560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34796 (or 34787 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 5228728560 is about 72309.9478633473. The cubic root of 5228728560 is about 1735.6628405797.

The spelling of 5228728560 in words is "five billion, two hundred twenty-eight million, seven hundred twenty-eight thousand, five hundred sixty".