488317609 has 8 divisors (see below), whose sum is σ = 527679432. Its totient is φ = 449212800.

The previous prime is 488317607. The next prime is 488317619. The reversal of 488317609 is 906713884.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 174319209 + 313998400 = 13203^2 + 17720^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 488317609 - 2¹ = 488317607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488317607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60292 + ... + 67909.

It is an arithmetic number, because the mean of its divisors is an integer number (65959929).

Almost surely, 2^488317609 is an apocalyptic number.

It is an amenable number.

488317609 is a deficient number, since it is larger than the sum of its proper divisors (39361823).

488317609 is a wasteful number, since it uses less digits than its factorization.

488317609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128507.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 488317609 is about 22097.9096070194. The cubic root of 488317609 is about 787.4702010728.

The spelling of 488317609 in words is "four hundred eighty-eight million, three hundred seventeen thousand, six hundred nine".