485742089 has 8 divisors (see below), whose sum is σ = 555634560. Its totient is φ = 415974816.

The previous prime is 485742077. The next prime is 485742149. The reversal of 485742089 is 980247584.

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 a de Polignac number, because none of the positive numbers 2^k-485742089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (485747089) 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, 22829 + ... + 38634.

It is an arithmetic number, because the mean of its divisors is an integer number (69454320).

Almost surely, 2^485742089 is an apocalyptic number.

It is an amenable number.

485742089 is a deficient number, since it is larger than the sum of its proper divisors (69892471).

485742089 is a wasteful number, since it uses less digits than its factorization.

485742089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62599.

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 485742089 is about 22039.5573685136. The cubic root of 485742089 is about 786.0833158687.

The spelling of 485742089 in words is "four hundred eighty-five million, seven hundred forty-two thousand, eighty-nine".