490198134 has 8 divisors (see below), whose sum is σ = 980396280. Its totient is φ = 163399376.

The previous prime is 490198069. The next prime is 490198141. The reversal of 490198134 is 431891094.

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

490198134 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 490198092 and 490198101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40849839 + ... + 40849850.

It is an arithmetic number, because the mean of its divisors is an integer number (122549535).

Almost surely, 2^490198134 is an apocalyptic number.

490198134 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.

490198134 is a wasteful number, since it uses less digits than its factorization.

490198134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81699694.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 490198134 is about 22140.4185597292. The cubic root of 490198134 is about 788.4797629426.

The spelling of 490198134 in words is "four hundred ninety million, one hundred ninety-eight thousand, one hundred thirty-four".