489243086 has 8 divisors (see below), whose sum is σ = 738539400. Its totient is φ = 243063288.

The previous prime is 489243077. The next prime is 489243089. The reversal of 489243086 is 680342984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489243089) 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, 778736 + ... + 779363.

It is an arithmetic number, because the mean of its divisors is an integer number (92317425).

Almost surely, 2^489243086 is an apocalyptic number.

489243086 is a deficient number, since it is larger than the sum of its proper divisors (249296314).

489243086 is a wasteful number, since it uses less digits than its factorization.

489243086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558258.

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 489243086 is about 22118.8400690452. The cubic root of 489243086 is about 787.9673676868.

The spelling of 489243086 in words is "four hundred eighty-nine million, two hundred forty-three thousand, eighty-six".