490718 has 8 divisors (see below), whose sum is σ = 743160. Its totient is φ = 243000.

The previous prime is 490697. The next prime is 490733. The reversal of 490718 is 817094.

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

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 490718.

It is an unprimeable number.

490718 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 908 + ... + 1343.

It is an arithmetic number, because the mean of its divisors is an integer number (92895).

2⁴⁹⁰⁷¹⁸ is an apocalyptic number.

490718 is a deficient number, since it is larger than the sum of its proper divisors (252442).

490718 is a wasteful number, since it uses less digits than its factorization.

490718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 490718 is about 700.5126694072. The cubic root of 490718 is about 78.8758397895.

The spelling of 490718 in words is "four hundred ninety thousand, seven hundred eighteen".