485659 has 4 divisors (see below), whose sum is σ = 511240. Its totient is φ = 460080.

The previous prime is 485657. The next prime is 485671. The reversal of 485659 is 956584.

485659 = T₁₀₁ + T₁₀₂ + ... + T₁₅₇.

485659 = 282² + 283² + ... + 287².

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 485659 - 2¹ = 485657 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12762 + ... + 12799.

It is an arithmetic number, because the mean of its divisors is an integer number (127810).

2⁴⁸⁵⁶⁵⁹ is an apocalyptic number.

485659 is a deficient number, since it is larger than the sum of its proper divisors (25581).

485659 is a wasteful number, since it uses less digits than its factorization.

485659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25580.

The product of its digits is 43200, while the sum is 37.

The square root of 485659 is about 696.8923876755. The cubic root of 485659 is about 78.6038491944.

The spelling of 485659 in words is "four hundred eighty-five thousand, six hundred fifty-nine".