488720409 has 8 divisors (see below), whose sum is σ = 655943232. Its totient is φ = 323655600.

The previous prime is 488720377. The next prime is 488720411. The reversal of 488720409 is 904027884.

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

It is not a de Polignac number, because 488720409 - 2⁵ = 488720377 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (488720459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538974 + ... + 539879.

It is an arithmetic number, because the mean of its divisors is an integer number (81992904).

Almost surely, 2^488720409 is an apocalyptic number.

It is an amenable number.

488720409 is a deficient number, since it is larger than the sum of its proper divisors (167222823).

488720409 is a wasteful number, since it uses less digits than its factorization.

488720409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079007.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 488720409 is about 22107.0217125691. The cubic root of 488720409 is about 787.6866625291.

The spelling of 488720409 in words is "four hundred eighty-eight million, seven hundred twenty thousand, four hundred nine".