488908857 has 8 divisors (see below), whose sum is σ = 656196160. Its totient is φ = 323780400.

The previous prime is 488908853. The next prime is 488908867. The reversal of 488908857 is 758809884.

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

It is not a de Polignac number, because 488908857 - 2² = 488908853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 488908797 and 488908806.

It is not an unprimeable number, because it can be changed into a prime (488908853) 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, 539182 + ... + 540087.

It is an arithmetic number, because the mean of its divisors is an integer number (82024520).

Almost surely, 2^488908857 is an apocalyptic number.

It is an amenable number.

488908857 is a deficient number, since it is larger than the sum of its proper divisors (167287303).

488908857 is a wasteful number, since it uses less digits than its factorization.

488908857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079423.

The product of its (nonzero) digits is 5160960, while the sum is 57.

The square root of 488908857 is about 22111.2834769943. The cubic root of 488908857 is about 787.7878921200.

The spelling of 488908857 in words is "four hundred eighty-eight million, nine hundred eight thousand, eight hundred fifty-seven".