493195998 has 32 divisors (see below), whose sum is σ = 994590720. Its totient is φ = 163038240.

The previous prime is 493195921. The next prime is 493195999. The reversal of 493195998 is 899591394.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493195999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 695268 + ... + 695976.

It is an arithmetic number, because the mean of its divisors is an integer number (31080960).

Almost surely, 2^493195998 is an apocalyptic number.

493195998 is an abundant number, since it is smaller than the sum of its proper divisors (501394722).

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

493195998 is a wasteful number, since it uses less digits than its factorization.

493195998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512.

The product of its digits is 3149280, while the sum is 57.

The square root of 493195998 is about 22208.0165255702. The cubic root of 493195998 is about 790.0838441162.

The spelling of 493195998 in words is "four hundred ninety-three million, one hundred ninety-five thousand, nine hundred ninety-eight".