489085943 has 8 divisors (see below), whose sum is σ = 506916960. Its totient is φ = 471497760.

The previous prime is 489085939. The next prime is 489085963. The reversal of 489085943 is 349580984.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 489085943 - 2² = 489085939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 489085891 and 489085900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489085963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56603 + ... + 64668.

It is an arithmetic number, because the mean of its divisors is an integer number (63364620).

Almost surely, 2^489085943 is an apocalyptic number.

489085943 is a deficient number, since it is larger than the sum of its proper divisors (17831017).

489085943 is a wasteful number, since it uses less digits than its factorization.

489085943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121417.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The square root of 489085943 is about 22115.2875405227. The cubic root of 489085943 is about 787.8829946221.

The spelling of 489085943 in words is "four hundred eighty-nine million, eighty-five thousand, nine hundred forty-three".