490275 has 18 divisors (see below), whose sum is σ = 878540. Its totient is φ = 261360.

The previous prime is 490271. The next prime is 490277. The reversal of 490275 is 572094.

It is not a de Polignac number, because 490275 - 2² = 490271 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (490271) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 865 + ... + 1314.

2⁴⁹⁰²⁷⁵ is an apocalyptic number.

490275 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

490275 is a deficient number, since it is larger than the sum of its proper divisors (388265).

490275 is a wasteful number, since it uses less digits than its factorization.

490275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195 (or 2187 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 490275 is about 700.1964010190. The cubic root of 490275 is about 78.8520973570.

The spelling of 490275 in words is "four hundred ninety thousand, two hundred seventy-five".