489717262 has 4 divisors (see below), whose sum is σ = 734575896. Its totient is φ = 244858630.

The previous prime is 489717259. The next prime is 489717269. The reversal of 489717262 is 262717984.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489717269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122429314 + ... + 122429317.

It is an arithmetic number, because the mean of its divisors is an integer number (183643974).

Almost surely, 2^489717262 is an apocalyptic number.

489717262 is a deficient number, since it is larger than the sum of its proper divisors (244858634).

489717262 is a wasteful number, since it uses less digits than its factorization.

489717262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244858633.

The product of its digits is 338688, while the sum is 46.

The square root of 489717262 is about 22129.5562992121. The cubic root of 489717262 is about 788.2218523391.

The spelling of 489717262 in words is "four hundred eighty-nine million, seven hundred seventeen thousand, two hundred sixty-two".