494759688 has 16 divisors (see below), whose sum is σ = 1236899280. Its totient is φ = 164919888.

The previous prime is 494759651. The next prime is 494759701. The reversal of 494759688 is 886957494.

It is a super-3 number, since 3×494759688³ (a number of 27 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 10307470 + ... + 10307517.

It is an arithmetic number, because the mean of its divisors is an integer number (77306205).

Almost surely, 2^494759688 is an apocalyptic number.

It is an amenable number.

494759688 is an abundant number, since it is smaller than the sum of its proper divisors (742139592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494759688 is a wasteful number, since it uses less digits than its factorization.

494759688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20614996 (or 20614992 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 60.

The square root of 494759688 is about 22243.1941950791. The cubic root of 494759688 is about 790.9179566092.

The spelling of 494759688 in words is "four hundred ninety-four million, seven hundred fifty-nine thousand, six hundred eighty-eight".