490014565 has 4 divisors (see below), whose sum is σ = 588017484. Its totient is φ = 392011648.

The previous prime is 490014559. The next prime is 490014571. The reversal of 490014565 is 565410094.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (490014559) and next prime (490014571).

It can be written as a sum of positive squares in 2 ways, for example, as 238918849 + 251095716 = 15457^2 + 15846^2 .

It is a cyclic number.

It is not a de Polignac number, because 490014565 - 2⁹ = 490014053 is a prime.

It is a super-2 number, since 2×490014565² = 480228547824278450, which contains 22 as substring.

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 490014565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49001452 + ... + 49001461.

It is an arithmetic number, because the mean of its divisors is an integer number (147004371).

Almost surely, 2^490014565 is an apocalyptic number.

It is an amenable number.

490014565 is a deficient number, since it is larger than the sum of its proper divisors (98002919).

490014565 is an equidigital number, since it uses as much as digits as its factorization.

490014565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98002918.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 490014565 is about 22136.2726085491. The cubic root of 490014565 is about 788.3813275666.

The spelling of 490014565 in words is "four hundred ninety million, fourteen thousand, five hundred sixty-five".