489239625 has 32 divisors (see below), whose sum is σ = 930398976. Its totient is φ = 223651200.

The previous prime is 489239603. The next prime is 489239669. The reversal of 489239625 is 526932984.

It is a happy number.

It is not a de Polignac number, because 489239625 - 2¹³ = 489231433 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90564 + ... + 95813.

It is an arithmetic number, because the mean of its divisors is an integer number (29074968).

Almost surely, 2^489239625 is an apocalyptic number.

It is an amenable number.

489239625 is a deficient number, since it is larger than the sum of its proper divisors (441159351).

489239625 is a wasteful number, since it uses less digits than its factorization.

489239625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186402 (or 186392 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 489239625 is about 22118.7618324354. The cubic root of 489239625 is about 787.9655096047.

The spelling of 489239625 in words is "four hundred eighty-nine million, two hundred thirty-nine thousand, six hundred twenty-five".