490955 has 8 divisors (see below), whose sum is σ = 594000. Its totient is φ = 389536.

The previous prime is 490951. The next prime is 490957. The reversal of 490955 is 559094.

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

It is a cyclic number.

It is not a de Polignac number, because 490955 - 2² = 490951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (490951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416 + ... + 1074.

It is an arithmetic number, because the mean of its divisors is an integer number (74250).

2⁴⁹⁰⁹⁵⁵ is an apocalyptic number.

490955 is a deficient number, since it is larger than the sum of its proper divisors (103045).

490955 is a wasteful number, since it uses less digits than its factorization.

490955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 490955 is about 700.6818108100. The cubic root of 490955 is about 78.8885358562. Note that the first 3 decimals are identical.

The spelling of 490955 in words is "four hundred ninety thousand, nine hundred fifty-five".