489106461 has 4 divisors (see below), whose sum is σ = 652141952. Its totient is φ = 326070972.

The previous prime is 489106403. The next prime is 489106463. The reversal of 489106461 is 164601984.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 489106461 - 2⁷ = 489106333 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 (489106463) 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, 81517741 + ... + 81517746.

It is an arithmetic number, because the mean of its divisors is an integer number (163035488).

Almost surely, 2^489106461 is an apocalyptic number.

It is an amenable number.

489106461 is a deficient number, since it is larger than the sum of its proper divisors (163035491).

489106461 is a wasteful number, since it uses less digits than its factorization.

489106461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163035490.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 489106461 is about 22115.7514229112. The cubic root of 489106461 is about 787.8940121521.

The spelling of 489106461 in words is "four hundred eighty-nine million, one hundred six thousand, four hundred sixty-one".