485649 has 8 divisors (see below), whose sum is σ = 719520. Its totient is φ = 323748.

The previous prime is 485647. The next prime is 485657. The reversal of 485649 is 946584.

485649 is a `hidden beast` number, since 4 + 8 + 5 + 649 = 666.

It is not a de Polignac number, because 485649 - 2¹ = 485647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (485647) 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, 8967 + ... + 9020.

It is an arithmetic number, because the mean of its divisors is an integer number (89940).

2⁴⁸⁵⁶⁴⁹ is an apocalyptic number.

It is an amenable number.

485649 is a deficient number, since it is larger than the sum of its proper divisors (233871).

485649 is a wasteful number, since it uses less digits than its factorization.

485649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17996 (or 17990 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 485649 is about 696.8852129296. The cubic root of 485649 is about 78.6033096911.

The spelling of 485649 in words is "four hundred eighty-five thousand, six hundred forty-nine".