494744785 has 16 divisors (see below), whose sum is σ = 618609600. Its totient is φ = 379382976.

The previous prime is 494744777. The next prime is 494744791. The reversal of 494744785 is 587447494.

It is a cyclic number.

It is not a de Polignac number, because 494744785 - 2³ = 494744777 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, 7882 + ... + 32428.

It is an arithmetic number, because the mean of its divisors is an integer number (38663100).

Almost surely, 2^494744785 is an apocalyptic number.

It is an amenable number.

494744785 is a deficient number, since it is larger than the sum of its proper divisors (123864815).

494744785 is a wasteful number, since it uses less digits than its factorization.

494744785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24720.

The product of its digits is 4515840, while the sum is 52.

The square root of 494744785 is about 22242.8591912101. The cubic root of 494744785 is about 790.9100152665.

The spelling of 494744785 in words is "four hundred ninety-four million, seven hundred forty-four thousand, seven hundred eighty-five".