490304194 has 4 divisors (see below), whose sum is σ = 735456294. Its totient is φ = 245152096.

The previous prime is 490304183. The next prime is 490304207. The reversal of 490304194 is 491403094.

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

It can be written as a sum of positive squares in only one way, i.e., 308458969 + 181845225 = 17563^2 + 13485^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122576047 + ... + 122576050.

Almost surely, 2^490304194 is an apocalyptic number.

490304194 is a deficient number, since it is larger than the sum of its proper divisors (245152100).

490304194 is a wasteful number, since it uses less digits than its factorization.

490304194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245152099.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 490304194 is about 22142.8135971922. The cubic root of 490304194 is about 788.5366243947.

The spelling of 490304194 in words is "four hundred ninety million, three hundred four thousand, one hundred ninety-four".