490596487 has 4 divisors (see below), whose sum is σ = 490699440. Its totient is φ = 490493536.

The previous prime is 490596479. The next prime is 490596493. The reversal of 490596487 is 784695094.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 490596487 - 2³ = 490596479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490596467) 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 3 ways as a sum of consecutive naturals, for example, 43963 + ... + 53980.

It is an arithmetic number, because the mean of its divisors is an integer number (122674860).

Almost surely, 2^490596487 is an apocalyptic number.

490596487 is a deficient number, since it is larger than the sum of its proper divisors (102953).

490596487 is an equidigital number, since it uses as much as digits as its factorization.

490596487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102952.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The square root of 490596487 is about 22149.4127913135. The cubic root of 490596487 is about 788.6932876478.

The spelling of 490596487 in words is "four hundred ninety million, five hundred ninety-six thousand, four hundred eighty-seven".