5224028281920 has 1680 divisors, whose sum is σ = 22037841745920. Its totient is φ = 1171090980864.

The previous prime is 5224028281897. The next prime is 5224028281937. The reversal of 5224028281920 is 291828204225.

5224028281920 is a `hidden beast` number, since 5 + 2 + 2 + 402 + 82 + 81 + 92 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1680).

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

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 22420722124 + ... + 22420722356.

It is an arithmetic number, because the mean of its divisors is an integer number (13117762944).

Almost surely, 2^{5224028281920} 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 5224028281920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11018920872960).

5224028281920 is an abundant number, since it is smaller than the sum of its proper divisors (16813813464000).

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

5224028281920 is a wasteful number, since it uses less digits than its factorization.

5224028281920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 5224028281920 in words is "five trillion, two hundred twenty-four billion, twenty-eight million, two hundred eighty-one thousand, nine hundred twenty".