490553 has 4 divisors (see below), whose sum is σ = 560640. Its totient is φ = 420468.

The previous prime is 490549. The next prime is 490559. The reversal of 490553 is 355094.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 490553 - 2² = 490549 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (490559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35033 + ... + 35046.

It is an arithmetic number, because the mean of its divisors is an integer number (140160).

2⁴⁹⁰⁵⁵³ is an apocalyptic number.

It is an amenable number.

490553 is a deficient number, since it is larger than the sum of its proper divisors (70087).

490553 is an equidigital number, since it uses as much as digits as its factorization.

490553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70086.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 490553 is about 700.3948886164. The cubic root of 490553 is about 78.8669983419.

The spelling of 490553 in words is "four hundred ninety thousand, five hundred fifty-three".