494123098 has 8 divisors (see below), whose sum is σ = 847068192. Its totient is φ = 211767036.

The previous prime is 494123093. The next prime is 494123129. The reversal of 494123098 is 890321494.

It is a sphenic number, since it is the product of 3 distinct primes.

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

It is a self number, because there is not a number n which added to its sum of digits gives 494123098.

It is not an unprimeable number, because it can be changed into a prime (494123093) 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 3 ways as a sum of consecutive naturals, for example, 17647240 + ... + 17647267.

It is an arithmetic number, because the mean of its divisors is an integer number (105883524).

Almost surely, 2^494123098 is an apocalyptic number.

494123098 is a deficient number, since it is larger than the sum of its proper divisors (352945094).

494123098 is a wasteful number, since it uses less digits than its factorization.

494123098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35294516.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 494123098 is about 22228.8798188303. The cubic root of 494123098 is about 790.5785955215.

The spelling of 494123098 in words is "four hundred ninety-four million, one hundred twenty-three thousand, ninety-eight".