489464463 has 4 divisors (see below), whose sum is σ = 652619288. Its totient is φ = 326309640.

The previous prime is 489464461. The next prime is 489464471. The reversal of 489464463 is 364464984.

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

It is not a de Polignac number, because 489464463 - 2¹ = 489464461 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 (489464461) 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, 81577408 + ... + 81577413.

It is an arithmetic number, because the mean of its divisors is an integer number (163154822).

Almost surely, 2^489464463 is an apocalyptic number.

489464463 is a deficient number, since it is larger than the sum of its proper divisors (163154825).

489464463 is a wasteful number, since it uses less digits than its factorization.

489464463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163154824.

The product of its digits is 1990656, while the sum is 48.

The square root of 489464463 is about 22123.8437663983. The cubic root of 489464463 is about 788.0861985592.

The spelling of 489464463 in words is "four hundred eighty-nine million, four hundred sixty-four thousand, four hundred sixty-three".