485684 has 6 divisors (see below), whose sum is σ = 849954. Its totient is φ = 242840.

The previous prime is 485671. The next prime is 485689. The reversal of 485684 is 486584.

It can be written as a sum of positive squares in only one way, i.e., 302500 + 183184 = 550^2 + 428^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485689) by changing a digit.

485684 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60707 + ... + 60714.

It is an arithmetic number, because the mean of its divisors is an integer number (141659).

2⁴⁸⁵⁶⁸⁴ is an apocalyptic number.

It is an amenable number.

485684 is a deficient number, since it is larger than the sum of its proper divisors (364270).

485684 is a wasteful number, since it uses less digits than its factorization.

485684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121425 (or 121423 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 485684 is about 696.9103242168. The cubic root of 485684 is about 78.6051979202.

Subtracting 485684 from its reverse (486584), we obtain a square (900 = 30²).

The spelling of 485684 in words is "four hundred eighty-five thousand, six hundred eighty-four".