494099994 has 8 divisors (see below), whose sum is σ = 988200000. Its totient is φ = 164699996.

The previous prime is 494099993. The next prime is 494100017. The reversal of 494099994 is 499990494.

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

494099994 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (494099993) 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, 41174994 + ... + 41175005.

It is an arithmetic number, because the mean of its divisors is an integer number (123525000).

Almost surely, 2^494099994 is an apocalyptic number.

494099994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

494099994 is a wasteful number, since it uses less digits than its factorization.

494099994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82350004.

The product of its (nonzero) digits is 3779136, while the sum is 57.

The square root of 494099994 is about 22228.3601284485. The cubic root of 494099994 is about 790.5662734822.

The spelling of 494099994 in words is "four hundred ninety-four million, ninety-nine thousand, nine hundred ninety-four".