490266 has 32 divisors (see below), whose sum is σ = 1246080. Its totient is φ = 139968.

The previous prime is 490249. The next prime is 490267. The reversal of 490266 is 662094.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (490267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271 + ... + 1026.

It is an arithmetic number, because the mean of its divisors is an integer number (38940).

2⁴⁹⁰²⁶⁶ is an apocalyptic number.

490266 is an abundant number, since it is smaller than the sum of its proper divisors (755814).

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

490266 is a wasteful number, since it uses less digits than its factorization.

490266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315 (or 1309 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 490266 is about 700.1899742213. The cubic root of 490266 is about 78.8516148569.

The spelling of 490266 in words is "four hundred ninety thousand, two hundred sixty-six".