489705063 has 16 divisors (see below), whose sum is σ = 666906240. Its totient is φ = 319559904.

The previous prime is 489705061. The next prime is 489705067. The reversal of 489705063 is 360507984.

It is a happy number.

It is not a de Polignac number, because 489705063 - 2¹ = 489705061 is a prime.

It is a super-2 number, since 2×489705063² = 479622097455667938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489705061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18120 + ... + 36162.

It is an arithmetic number, because the mean of its divisors is an integer number (41681640).

Almost surely, 2^489705063 is an apocalyptic number.

489705063 is a deficient number, since it is larger than the sum of its proper divisors (177201177).

489705063 is a wasteful number, since it uses less digits than its factorization.

489705063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18238.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 489705063 is about 22129.2806706409. The cubic root of 489705063 is about 788.2153073393.

The spelling of 489705063 in words is "four hundred eighty-nine million, seven hundred five thousand, sixty-three".