494789785 has 16 divisors (see below), whose sum is σ = 679012992. Its totient is φ = 339062400.

The previous prime is 494789749. The next prime is 494789833. The reversal of 494789785 is 587987494.

It is not a de Polignac number, because 494789785 - 2¹³ = 494781593 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63925 + ... + 71245.

It is an arithmetic number, because the mean of its divisors is an integer number (42438312).

Almost surely, 2^494789785 is an apocalyptic number.

It is an amenable number.

494789785 is a deficient number, since it is larger than the sum of its proper divisors (184223207).

494789785 is a wasteful number, since it uses less digits than its factorization.

494789785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9264.

The product of its digits is 20321280, while the sum is 61.

The square root of 494789785 is about 22243.8707288098. The cubic root of 494789785 is about 790.9339938731.

The spelling of 494789785 in words is "four hundred ninety-four million, seven hundred eighty-nine thousand, seven hundred eighty-five".