490823018 has 8 divisors (see below), whose sum is σ = 841410912. Its totient is φ = 210352716.

The previous prime is 490822993. The next prime is 490823023. The reversal of 490823018 is 810328094.

It is a happy number.

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

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, 17529380 + ... + 17529407.

It is an arithmetic number, because the mean of its divisors is an integer number (105176364).

Almost surely, 2^490823018 is an apocalyptic number.

490823018 is a deficient number, since it is larger than the sum of its proper divisors (350587894).

490823018 is a wasteful number, since it uses less digits than its factorization.

490823018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35058796.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 490823018 is about 22154.5259033002. The cubic root of 490823018 is about 788.8146609772.

The spelling of 490823018 in words is "four hundred ninety million, eight hundred twenty-three thousand, eighteen".