494152198 has 4 divisors (see below), whose sum is σ = 741228300. Its totient is φ = 247076098.

The previous prime is 494152187. The next prime is 494152201. The reversal of 494152198 is 891251494.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 123538048 + ... + 123538051.

It is an arithmetic number, because the mean of its divisors is an integer number (185307075).

Almost surely, 2^494152198 is an apocalyptic number.

494152198 is a deficient number, since it is larger than the sum of its proper divisors (247076102).

494152198 is a wasteful number, since it uses less digits than its factorization.

494152198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247076101.

The product of its digits is 103680, while the sum is 43.

The square root of 494152198 is about 22229.5343630945. The cubic root of 494152198 is about 790.5941148564.

The spelling of 494152198 in words is "four hundred ninety-four million, one hundred fifty-two thousand, one hundred ninety-eight".