490086 has 24 divisors (see below), whose sum is σ = 1118520. Its totient is φ = 154656.

The previous prime is 490057. The next prime is 490097. The reversal of 490086 is 680094.

It is a Curzon number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

490086 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 11 ways as a sum of consecutive naturals, for example, 375 + ... + 1058.

It is an arithmetic number, because the mean of its divisors is an integer number (46605).

2⁴⁹⁰⁰⁸⁶ is an apocalyptic number.

490086 is an abundant number, since it is smaller than the sum of its proper divisors (628434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

490086 is a wasteful number, since it uses less digits than its factorization.

490086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460 (or 1457 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 490086 is about 700.0614258763. The cubic root of 490086 is about 78.8419636145.

The spelling of 490086 in words is "four hundred ninety thousand, eighty-six".