6498530298 has 72 divisors (see below), whose sum is σ = 15658892028. Its totient is φ = 1945472256.

The previous prime is 6498530293. The next prime is 6498530303. The reversal of 6498530298 is 8920358946.

It is an interprime number because it is at equal distance from previous prime (6498530293) and next prime (6498530303).

It can be written as a sum of positive squares in 6 ways, for example, as 977000049 + 5521530249 = 31257^2 + 74307^2 .

It is not an unprimeable number, because it can be changed into a prime (6498530293) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 83686 + ... + 141422.

Almost surely, 2^6498530298 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6498530298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7829446014).

6498530298 is an abundant number, since it is smaller than the sum of its proper divisors (9160361730).

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

6498530298 is a wasteful number, since it uses less digits than its factorization.

6498530298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57808 (or 57792 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The square root of 6498530298 is about 80613.4622628256. The cubic root of 6498530298 is about 1866.1149093672.

The spelling of 6498530298 in words is "six billion, four hundred ninety-eight million, five hundred thirty thousand, two hundred ninety-eight".