6006530730 has 64 divisors (see below), whose sum is σ = 15152479488. Its totient is φ = 1520893440.

The previous prime is 6006530713. The next prime is 6006530821. The reversal of 6006530730 is 370356006.

It is a super-2 number, since 2×6006530730² = 72156822820868665800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62760 + ... + 126300.

It is an arithmetic number, because the mean of its divisors is an integer number (236757492).

Almost surely, 2^6006530730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6006530730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7576239744).

6006530730 is an abundant number, since it is smaller than the sum of its proper divisors (9145948758).

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

6006530730 is a wasteful number, since it uses less digits than its factorization.

6006530730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63711.

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 6006530730 is about 77501.8111401276. The cubic root of 6006530730 is about 1817.7796384411.

Adding to 6006530730 its reverse (370356006), we get a palindrome (6376886736).

The spelling of 6006530730 in words is "six billion, six million, five hundred thirty thousand, seven hundred thirty".