490198 has 8 divisors (see below), whose sum is σ = 744408. Its totient is φ = 242064.

The previous prime is 490183. The next prime is 490201. The reversal of 490198 is 891094.

It is a sphenic number, since it is the product of 3 distinct 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 in 3 ways as a sum of consecutive naturals, for example, 1311 + ... + 1642.

It is an arithmetic number, because the mean of its divisors is an integer number (93051).

2⁴⁹⁰¹⁹⁸ is an apocalyptic number.

490198 is a deficient number, since it is larger than the sum of its proper divisors (254210).

490198 is a wasteful number, since it uses less digits than its factorization.

490198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 490198 is about 700.1414142871. The cubic root of 490198 is about 78.8479691097.

It can be divided in two parts, 490 and 198, that multiplied together give a triangular number (97020 = T₄₄₀).

The spelling of 490198 in words is "four hundred ninety thousand, one hundred ninety-eight".