488607909 has 8 divisors (see below), whose sum is σ = 652512192. Its totient is φ = 325221120.

The previous prime is 488607809. The next prime is 488607943. The reversal of 488607909 is 909706884.

It is a happy number.

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

It is not a de Polignac number, because 488607909 - 2¹³ = 488599717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488607949) 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, 127164 + ... + 130949.

It is an arithmetic number, because the mean of its divisors is an integer number (81564024).

Almost surely, 2^488607909 is an apocalyptic number.

It is an amenable number.

488607909 is a deficient number, since it is larger than the sum of its proper divisors (163904283).

488607909 is a wasteful number, since it uses less digits than its factorization.

488607909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258747.

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 488607909 is about 22104.4771256866. The cubic root of 488607909 is about 787.6262179148.

The spelling of 488607909 in words is "four hundred eighty-eight million, six hundred seven thousand, nine hundred nine".