490529 has 8 divisors (see below), whose sum is σ = 535080. Its totient is φ = 446976.

The previous prime is 490519. The next prime is 490537. The reversal of 490529 is 925094.

It can be written as a sum of positive squares in 4 ways, for example, as 529 + 490000 = 23^2 + 700^2 .

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

It is not a de Polignac number, because 490529 - 2¹² = 486433 is a prime.

It is an alternating number because its digits alternate between even and odd.

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, 1067 + ... + 1455.

It is an arithmetic number, because the mean of its divisors is an integer number (66885).

2⁴⁹⁰⁵²⁹ is an apocalyptic number.

It is an amenable number.

490529 is a deficient number, since it is larger than the sum of its proper divisors (44551).

490529 is a wasteful number, since it uses less digits than its factorization.

490529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 490529 is about 700.3777552150. The cubic root of 490529 is about 78.8657121480.

The spelling of 490529 in words is "four hundred ninety thousand, five hundred twenty-nine".