489828712 has 8 divisors (see below), whose sum is σ = 918428850. Its totient is φ = 244914352.

The previous prime is 489828707. The next prime is 489828727. The reversal of 489828712 is 217828984.

It can be written as a sum of positive squares in only one way, i.e., 488675236 + 1153476 = 22106^2 + 1074^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30614287 + ... + 30614302.

Almost surely, 2^489828712 is an apocalyptic number.

It is an amenable number.

489828712 is a deficient number, since it is larger than the sum of its proper divisors (428600138).

489828712 is a wasteful number, since it uses less digits than its factorization.

489828712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61228595 (or 61228591 counting only the distinct ones).

The product of its digits is 516096, while the sum is 49.

The square root of 489828712 is about 22132.0742814586. The cubic root of 489828712 is about 788.2816423915.

The spelling of 489828712 in words is "four hundred eighty-nine million, eight hundred twenty-eight thousand, seven hundred twelve".