488509994 has 24 divisors (see below), whose sum is σ = 889612320. Its totient is φ = 197044416.

The previous prime is 488509979. The next prime is 488509999. The reversal of 488509994 is 499905884.

It is not an unprimeable number, because it can be changed into a prime (488509999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56324 + ... + 64415.

It is an arithmetic number, because the mean of its divisors is an integer number (37067180).

Almost surely, 2^488509994 is an apocalyptic number.

488509994 is a deficient number, since it is larger than the sum of its proper divisors (401102326).

488509994 is a wasteful number, since it uses less digits than its factorization.

488509994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120782 (or 120765 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 56.

The square root of 488509994 is about 22102.2621919115. The cubic root of 488509994 is about 787.5736020566.

The spelling of 488509994 in words is "four hundred eighty-eight million, five hundred nine thousand, nine hundred ninety-four".