494705085 has 32 divisors (see below), whose sum is σ = 905437440. Its totient is φ = 225942528.

The previous prime is 494705077. The next prime is 494705087. The reversal of 494705085 is 580507494.

It is not a de Polignac number, because 494705085 - 2³ = 494705077 is a prime.

It is a super-2 number, since 2×494705085² = 489466242249714450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494705087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222439 + ... + 224651.

It is an arithmetic number, because the mean of its divisors is an integer number (28294920).

Almost surely, 2^494705085 is an apocalyptic number.

It is an amenable number.

494705085 is a deficient number, since it is larger than the sum of its proper divisors (410732355).

494705085 is a wasteful number, since it uses less digits than its factorization.

494705085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4357.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 494705085 is about 22241.9667520658. The cubic root of 494705085 is about 790.8888595997. Note that the first 4 decimals are identical.

The spelling of 494705085 in words is "four hundred ninety-four million, seven hundred five thousand, eighty-five".