490867 has 8 divisors (see below), whose sum is σ = 538160. Its totient is φ = 444960.

The previous prime is 490859. The next prime is 490877. The reversal of 490867 is 768094.

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 490867 - 2³ = 490859 is a prime.

It is a Duffinian number.

490867 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (490837) 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, 484 + ... + 1102.

It is an arithmetic number, because the mean of its divisors is an integer number (67270).

2⁴⁹⁰⁸⁶⁷ is an apocalyptic number.

490867 is a deficient number, since it is larger than the sum of its proper divisors (47293).

490867 is a wasteful number, since it uses less digits than its factorization.

490867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 490867 is about 700.6190120172. The cubic root of 490867 is about 78.8838221819.

The spelling of 490867 in words is "four hundred ninety thousand, eight hundred sixty-seven".