489427737 has 8 divisors (see below), whose sum is σ = 658669536. Its totient is φ = 323235552.

The previous prime is 489427733. The next prime is 489427777. The reversal of 489427737 is 737724984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 489427737 - 2² = 489427733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 489427737.

It is not an unprimeable number, because it can be changed into a prime (489427733) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 762028 + ... + 762669.

It is an arithmetic number, because the mean of its divisors is an integer number (82333692).

Almost surely, 2^489427737 is an apocalyptic number.

It is an amenable number.

489427737 is a deficient number, since it is larger than the sum of its proper divisors (169241799).

489427737 is a wasteful number, since it uses less digits than its factorization.

489427737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524807.

The product of its digits is 2370816, while the sum is 51.

The square root of 489427737 is about 22123.0137413509. The cubic root of 489427737 is about 788.0664872353.

The spelling of 489427737 in words is "four hundred eighty-nine million, four hundred twenty-seven thousand, seven hundred thirty-seven".