489182563 has 4 divisors (see below), whose sum is σ = 495883768. Its totient is φ = 482481360.

The previous prime is 489182549. The next prime is 489182567. The reversal of 489182563 is 365281984.

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 489182563 - 2¹⁷ = 489051491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489182567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3350493 + ... + 3350638.

It is an arithmetic number, because the mean of its divisors is an integer number (123970942).

Almost surely, 2^489182563 is an apocalyptic number.

489182563 is a deficient number, since it is larger than the sum of its proper divisors (6701205).

489182563 is an equidigital number, since it uses as much as digits as its factorization.

489182563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6701204.

The product of its digits is 414720, while the sum is 46.

The square root of 489182563 is about 22117.4718944096. The cubic root of 489182563 is about 787.9348738768.

The spelling of 489182563 in words is "four hundred eighty-nine million, one hundred eighty-two thousand, five hundred sixty-three".