485735489 has 4 divisors (see below), whose sum is σ = 487582656. Its totient is φ = 483888324.

The previous prime is 485735479. The next prime is 485735491. The reversal of 485735489 is 984537584.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 485735489 - 2⁴ = 485735473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 485735489.

It is not an unprimeable number, because it can be changed into a prime (485735429) 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, 923189 + ... + 923714.

It is an arithmetic number, because the mean of its divisors is an integer number (121895664).

Almost surely, 2^485735489 is an apocalyptic number.

It is an amenable number.

485735489 is a deficient number, since it is larger than the sum of its proper divisors (1847167).

485735489 is a wasteful number, since it uses less digits than its factorization.

485735489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847166.

The product of its digits is 4838400, while the sum is 53.

The square root of 485735489 is about 22039.4076372302. The cubic root of 485735489 is about 786.0797555614.

The spelling of 485735489 in words is "four hundred eighty-five million, seven hundred thirty-five thousand, four hundred eighty-nine".