490049186 has 8 divisors (see below), whose sum is σ = 801898704. Its totient is φ = 222749620.

The previous prime is 490049143. The next prime is 490049207. The reversal of 490049186 is 681940094.

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

It is a Curzon 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, 11137460 + ... + 11137503.

It is an arithmetic number, because the mean of its divisors is an integer number (100237338).

Almost surely, 2^490049186 is an apocalyptic number.

490049186 is a deficient number, since it is larger than the sum of its proper divisors (311849518).

490049186 is a wasteful number, since it uses less digits than its factorization.

490049186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22274976.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 490049186 is about 22137.0545917925. The cubic root of 490049186 is about 788.3998942985.

The spelling of 490049186 in words is "four hundred ninety million, forty-nine thousand, one hundred eighty-six".