485389 has 2 divisors, whose sum is σ = 485390. Its totient is φ = 485388.

The previous prime is 485383. The next prime is 485411. The reversal of 485389 is 983584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 275625 + 209764 = 525^2 + 458^2 .

It is a cyclic number.

It is not a de Polignac number, because 485389 - 2¹⁷ = 354317 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242694 + 242695.

It is an arithmetic number, because the mean of its divisors is an integer number (242695).

2⁴⁸⁵³⁸⁹ is an apocalyptic number.

It is an amenable number.

485389 is a deficient number, since it is larger than the sum of its proper divisors (1).

485389 is an equidigital number, since it uses as much as digits as its factorization.

485389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 37.

The square root of 485389 is about 696.6986436042. The cubic root of 485389 is about 78.5892800052.

The spelling of 485389 in words is "four hundred eighty-five thousand, three hundred eighty-nine".