485667089 has 8 divisors (see below), whose sum is σ = 503587560. Its totient is φ = 467824896.

The previous prime is 485667079. The next prime is 485667137. The reversal of 485667089 is 980766584.

It can be written as a sum of positive squares in 4 ways, for example, as 6932689 + 478734400 = 2633^2 + 21880^2 .

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 485667089 - 2⁴ = 485667073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 485667089.

It is not an unprimeable number, because it can be changed into a prime (485667019) 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, 6782 + ... + 31895.

It is an arithmetic number, because the mean of its divisors is an integer number (62948445).

Almost surely, 2^485667089 is an apocalyptic number.

It is an amenable number.

485667089 is a deficient number, since it is larger than the sum of its proper divisors (17920471).

485667089 is a wasteful number, since it uses less digits than its factorization.

485667089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39139.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The square root of 485667089 is about 22037.8558167531. The cubic root of 485667089 is about 786.0428559315.

It can be divided in two parts, 48566 and 7089, that added together give a palindrome (55655).

The spelling of 485667089 in words is "four hundred eighty-five million, six hundred sixty-seven thousand, eighty-nine".