490909182 has 8 divisors (see below), whose sum is σ = 981818376. Its totient is φ = 163636392.

The previous prime is 490909169. The next prime is 490909189. The reversal of 490909182 is 281909094.

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

490909182 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490909189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40909093 + ... + 40909104.

It is an arithmetic number, because the mean of its divisors is an integer number (122727297).

Almost surely, 2^490909182 is an apocalyptic number.

490909182 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.

490909182 is a wasteful number, since it uses less digits than its factorization.

490909182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81818202.

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 490909182 is about 22156.4704319077. The cubic root of 490909182 is about 788.8608170913.

The spelling of 490909182 in words is "four hundred ninety million, nine hundred nine thousand, one hundred eighty-two".