494949498 has 16 divisors (see below), whose sum is σ = 994926240. Its totient is φ = 164145296.

The previous prime is 494949491. The next prime is 494949517. The reversal of 494949498 is 894949494.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (494949491) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 208188 + ... + 210551.

It is an arithmetic number, because the mean of its divisors is an integer number (62182890).

Almost surely, 2^494949498 is an apocalyptic number.

494949498 is an abundant number, since it is smaller than the sum of its proper divisors (499976742).

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

494949498 is a wasteful number, since it uses less digits than its factorization.

494949498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418941.

The product of its digits is 13436928, while the sum is 60.

The square root of 494949498 is about 22247.4604842890. The cubic root of 494949498 is about 791.0190864757.

The spelling of 494949498 in words is "four hundred ninety-four million, nine hundred forty-nine thousand, four hundred ninety-eight".