490811267 has 8 divisors (see below), whose sum is σ = 520288272. Its totient is φ = 461401600.

The previous prime is 490811261. The next prime is 490811273. The reversal of 490811267 is 762118094.

It is an interprime number because it is at equal distance from previous prime (490811261) and next prime (490811273).

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 490811267 - 2⁶ = 490811203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 490811267.

It is not an unprimeable number, because it can be changed into a prime (490811261) 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, 1409 + ... + 31362.

It is an arithmetic number, because the mean of its divisors is an integer number (65036034).

Almost surely, 2^490811267 is an apocalyptic number.

490811267 is a deficient number, since it is larger than the sum of its proper divisors (29477005).

490811267 is a wasteful number, since it uses less digits than its factorization.

490811267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33669.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 490811267 is about 22154.2606963085. The cubic root of 490811267 is about 788.8083658126.

The spelling of 490811267 in words is "four hundred ninety million, eight hundred eleven thousand, two hundred sixty-seven".