489701061 has 12 divisors (see below), whose sum is σ = 707600140. Its totient is φ = 326350080.

The previous prime is 489701059. The next prime is 489701081. The reversal of 489701061 is 160107984.

489701061 is a `hidden beast` number, since 489 + 70 + 106 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 302968836 + 186732225 = 17406^2 + 13665^2 .

It is not a de Polignac number, because 489701061 - 2¹ = 489701059 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 (489701011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22155 + ... + 38343.

Almost surely, 2^489701061 is an apocalyptic number.

It is an amenable number.

489701061 is a deficient number, since it is larger than the sum of its proper divisors (217899079).

489701061 is a wasteful number, since it uses less digits than its factorization.

489701061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19556 (or 19553 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 489701061 is about 22129.1902472729. The cubic root of 489701061 is about 788.2131601651.

The spelling of 489701061 in words is "four hundred eighty-nine million, seven hundred one thousand, sixty-one".