488469865 has 16 divisors (see below), whose sum is σ = 640680768. Its totient is φ = 355329216.

The previous prime is 488469851. The next prime is 488469901. The reversal of 488469865 is 568964884.

It is a cyclic number.

It is not a de Polignac number, because 488469865 - 2¹⁷ = 488338793 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51727 + ... + 60436.

It is an arithmetic number, because the mean of its divisors is an integer number (40042548).

Almost surely, 2^488469865 is an apocalyptic number.

It is an amenable number.

488469865 is a deficient number, since it is larger than the sum of its proper divisors (152210903).

488469865 is a wasteful number, since it uses less digits than its factorization.

488469865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112248.

The product of its digits is 13271040, while the sum is 58.

The square root of 488469865 is about 22101.3543702643. The cubic root of 488469865 is about 787.5520362020.

The spelling of 488469865 in words is "four hundred eighty-eight million, four hundred sixty-nine thousand, eight hundred sixty-five".