489929 has 6 divisors (see below), whose sum is σ = 538650. Its totient is φ = 445280.

The previous prime is 489913. The next prime is 489941. The reversal of 489929 is 929984.

It can be written as a sum of positive squares in only one way, i.e., 366025 + 123904 = 605^2 + 352^2 .

It is not a de Polignac number, because 489929 - 2⁴ = 489913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489959) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1904 + ... + 2145.

It is an arithmetic number, because the mean of its divisors is an integer number (89775).

2⁴⁸⁹⁹²⁹ is an apocalyptic number.

It is an amenable number.

489929 is a deficient number, since it is larger than the sum of its proper divisors (48721).

489929 is a wasteful number, since it uses less digits than its factorization.

489929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071 (or 4060 counting only the distinct ones).

The product of its digits is 46656, while the sum is 41.

The square root of 489929 is about 699.9492838771. The cubic root of 489929 is about 78.8335436567.

The spelling of 489929 in words is "four hundred eighty-nine thousand, nine hundred twenty-nine".