490026 has 8 divisors (see below), whose sum is σ = 980064. Its totient is φ = 163340.

The previous prime is 490019. The next prime is 490031. The reversal of 490026 is 620094.

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

490026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 489984 and 490011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40830 + ... + 40841.

It is an arithmetic number, because the mean of its divisors is an integer number (122508).

2⁴⁹⁰⁰²⁶ is an apocalyptic number.

490026 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.

490026 is a wasteful number, since it uses less digits than its factorization.

490026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81676.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 490026 is about 700.0185711822. The cubic root of 490026 is about 78.8387460085.

The spelling of 490026 in words is "four hundred ninety thousand, twenty-six".