489901463 has 6 divisors (see below), whose sum is σ = 506215512. Its totient is φ = 474097260.

The previous prime is 489901457. The next prime is 489901487. The reversal of 489901463 is 364109984.

It is not a de Polignac number, because 489901463 - 2¹⁴ = 489885079 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 (489901493) 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 5 ways as a sum of consecutive naturals, for example, 253931 + ... + 255852.

It is an arithmetic number, because the mean of its divisors is an integer number (84369252).

Almost surely, 2^489901463 is an apocalyptic number.

489901463 is a deficient number, since it is larger than the sum of its proper divisors (16314049).

489901463 is an equidigital number, since it uses as much as digits as its factorization.

489901463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509845 (or 509814 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 489901463 is about 22133.7177853157. The cubic root of 489901463 is about 788.3206665356.

The spelling of 489901463 in words is "four hundred eighty-nine million, nine hundred one thousand, four hundred sixty-three".