490726 has 8 divisors (see below), whose sum is σ = 742104. Its totient is φ = 243360.

The previous prime is 490697. The next prime is 490733. The reversal of 490726 is 627094.

490726 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 490694 and 490703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 675 + ... + 1198.

It is an arithmetic number, because the mean of its divisors is an integer number (92763).

2⁴⁹⁰⁷²⁶ is an apocalyptic number.

490726 is a deficient number, since it is larger than the sum of its proper divisors (251378).

490726 is a wasteful number, since it uses less digits than its factorization.

490726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 490726 is about 700.5183794876. The cubic root of 490726 is about 78.8762684154.

The spelling of 490726 in words is "four hundred ninety thousand, seven hundred twenty-six".