489699825 has 24 divisors (see below), whose sum is σ = 852252000. Its totient is φ = 247426560.

The previous prime is 489699817. The next prime is 489699827. The reversal of 489699825 is 528996984.

It is not a de Polignac number, because 489699825 - 2³ = 489699817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (489699827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170400 + ... + 173249.

It is an arithmetic number, because the mean of its divisors is an integer number (35510500).

Almost surely, 2^489699825 is an apocalyptic number.

It is an amenable number.

489699825 is a deficient number, since it is larger than the sum of its proper divisors (362552175).

489699825 is a wasteful number, since it uses less digits than its factorization.

489699825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343681 (or 343676 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 60.

The square root of 489699825 is about 22129.1623203410. The cubic root of 489699825 is about 788.2124970175.

The spelling of 489699825 in words is "four hundred eighty-nine million, six hundred ninety-nine thousand, eight hundred twenty-five".