490511 has 8 divisors (see below), whose sum is σ = 568320. Its totient is φ = 414648.

The previous prime is 490499. The next prime is 490519. The reversal of 490511 is 115094.

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 490511 - 2¹⁰ = 489487 is a prime.

It is a super-2 number, since 2×490511² = 481202082242, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 490511.

It is not an unprimeable number, because it can be changed into a prime (490519) 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, 110 + ... + 996.

It is an arithmetic number, because the mean of its divisors is an integer number (71040).

2⁴⁹⁰⁵¹¹ is an apocalyptic number.

490511 is a deficient number, since it is larger than the sum of its proper divisors (77809).

490511 is an equidigital number, since it uses as much as digits as its factorization.

490511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 490511 is about 700.3649048889. The cubic root of 490511 is about 78.8647474750.

It can be divided in two parts, 490 and 511, that added together give a palindrome (1001).

The spelling of 490511 in words is "four hundred ninety thousand, five hundred eleven".