494975586 has 32 divisors (see below), whose sum is σ = 1152724608. Its totient is φ = 138752640.

The previous prime is 494975581. The next prime is 494975597. The reversal of 494975586 is 685579494.

It is a super-5 number, since 5×494975586⁵ (a number of 45 digits) contains 55555 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (494975581) 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 15 ways as a sum of consecutive naturals, for example, 108955 + ... + 113406.

It is an arithmetic number, because the mean of its divisors is an integer number (36022644).

Almost surely, 2^494975586 is an apocalyptic number.

494975586 is an abundant number, since it is smaller than the sum of its proper divisors (657749022).

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

494975586 is a wasteful number, since it uses less digits than its factorization.

494975586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222426.

The product of its digits is 10886400, while the sum is 57.

The square root of 494975586 is about 22248.0467906736. The cubic root of 494975586 is about 791.0329840170.

The spelling of 494975586 in words is "four hundred ninety-four million, nine hundred seventy-five thousand, five hundred eighty-six".