490566593 has 8 divisors (see below), whose sum is σ = 538448736. Its totient is φ = 443232000.

The previous prime is 490566551. The next prime is 490566607. The reversal of 490566593 is 395665094.

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 490566593 - 2⁸ = 490566337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (490566893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135008 + ... + 138593.

It is an arithmetic number, because the mean of its divisors is an integer number (67306092).

Almost surely, 2^490566593 is an apocalyptic number.

It is an amenable number.

490566593 is a deficient number, since it is larger than the sum of its proper divisors (47882143).

490566593 is a wasteful number, since it uses less digits than its factorization.

490566593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273775.

The product of its (nonzero) digits is 874800, while the sum is 47.

The square root of 490566593 is about 22148.7379550168. The cubic root of 490566593 is about 788.6772679135.

The spelling of 490566593 in words is "four hundred ninety million, five hundred sixty-six thousand, five hundred ninety-three".