500030025320 has 192 divisors, whose sum is σ = 1329311243520. Its totient is φ = 165808484352.

The previous prime is 500030025293. The next prime is 500030025331. The reversal of 500030025320 is 23520030005.

It is a super-2 number, since 2×500030025320² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 500030025292 and 500030025301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53320472 + ... + 53329848.

It is an arithmetic number, because the mean of its divisors is an integer number (6923496060).

Almost surely, 2^500030025320 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 500030025320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (664655621760).

500030025320 is an abundant number, since it is smaller than the sum of its proper divisors (829281218200).

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

500030025320 is a wasteful number, since it uses less digits than its factorization.

500030025320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9584 (or 9537 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

Adding to 500030025320 its reverse (23520030005), we get a palindrome (523550055325).

The spelling of 500030025320 in words is "five hundred billion, thirty million, twenty-five thousand, three hundred twenty".