6538328498 has 16 divisors (see below), whose sum is σ = 10600056600. Its totient is φ = 3006792576.

The previous prime is 6538328483. The next prime is 6538328501. The reversal of 6538328498 is 8948238356.

It can be written as a sum of positive squares in 4 ways, for example, as 1834151929 + 4704176569 = 42827^2 + 68587^2 .

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 7 ways as a sum of consecutive naturals, for example, 446723 + ... + 461126.

Almost surely, 2^6538328498 is an apocalyptic number.

6538328498 is a deficient number, since it is larger than the sum of its proper divisors (4061728102).

6538328498 is a wasteful number, since it uses less digits than its factorization.

6538328498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908141.

The product of its digits is 9953280, while the sum is 56.

The square root of 6538328498 is about 80859.9313504532. The cubic root of 6538328498 is about 1869.9166365461.

The spelling of 6538328498 in words is "six billion, five hundred thirty-eight million, three hundred twenty-eight thousand, four hundred ninety-eight".