489682 has 4 divisors (see below), whose sum is σ = 734526. Its totient is φ = 244840.

The previous prime is 489679. The next prime is 489689. The reversal of 489682 is 286984.

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

It can be written as a sum of positive squares in only one way, i.e., 463761 + 25921 = 681^2 + 161^2 .

It is a super-2 number, since 2×489682² = 479576922248, which contains 22 as substring.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (489689) 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 as a sum of consecutive naturals, namely, 122419 + ... + 122422.

2⁴⁸⁹⁶⁸² is an apocalyptic number.

489682 is a deficient number, since it is larger than the sum of its proper divisors (244844).

489682 is a wasteful number, since it uses less digits than its factorization.

489682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244843.

The product of its digits is 27648, while the sum is 37.

The square root of 489682 is about 699.7728202781. The cubic root of 489682 is about 78.8202933296.

It can be divided in two parts, 48 and 9682, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 489682 in words is "four hundred eighty-nine thousand, six hundred eighty-two".