6081530458 has 4 divisors (see below), whose sum is σ = 9122295690. Its totient is φ = 3040765228.

The previous prime is 6081530423. The next prime is 6081530459. The reversal of 6081530458 is 8540351806.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3205031769 + 2876498689 = 56613^2 + 53633^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 6081530458.

It is not an unprimeable number, because it can be changed into a prime (6081530459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1520382613 + ... + 1520382616.

Almost surely, 2^6081530458 is an apocalyptic number.

6081530458 is a deficient number, since it is larger than the sum of its proper divisors (3040765232).

6081530458 is a wasteful number, since it uses less digits than its factorization.

6081530458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3040765231.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 6081530458 is about 77984.1679958182. The cubic root of 6081530458 is about 1825.3141845271.

The spelling of 6081530458 in words is "six billion, eighty-one million, five hundred thirty thousand, four hundred fifty-eight".