489524678463 has 16 divisors (see below), whose sum is σ = 655720119936. Its totient is φ = 324842209440.

The previous prime is 489524678437. The next prime is 489524678473. The reversal of 489524678463 is 364876425984.

It is not a de Polignac number, because 489524678463 - 2⁵ = 489524678431 is a prime.

It is a super-4 number, since 4×489524678463⁴ (a number of 48 digits) contains 4444 as substring.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 489524678394 and 489524678403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489524678413) 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, 390228 + ... + 1063638.

It is an arithmetic number, because the mean of its divisors is an integer number (40982507496).

Almost surely, 2^489524678463 is an apocalyptic number.

489524678463 is a deficient number, since it is larger than the sum of its proper divisors (166195441473).

489524678463 is a wasteful number, since it uses less digits than its factorization.

489524678463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674534.

The product of its digits is 278691840, while the sum is 66.

The spelling of 489524678463 in words is "four hundred eighty-nine billion, five hundred twenty-four million, six hundred seventy-eight thousand, four hundred sixty-three".