490883587 has 4 divisors (see below), whose sum is σ = 491459920. Its totient is φ = 490307256.

The previous prime is 490883581. The next prime is 490883597. The reversal of 490883587 is 785388094.

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 490883587 - 2¹⁵ = 490850819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (490883581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286887 + ... + 288592.

It is an arithmetic number, because the mean of its divisors is an integer number (122864980).

Almost surely, 2^490883587 is an apocalyptic number.

490883587 is a deficient number, since it is larger than the sum of its proper divisors (576333).

490883587 is an equidigital number, since it uses as much as digits as its factorization.

490883587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576332.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The square root of 490883587 is about 22155.8928278686. The cubic root of 490883587 is about 788.8471069902.

The spelling of 490883587 in words is "four hundred ninety million, eight hundred eighty-three thousand, five hundred eighty-seven".