494145586 has 8 divisors (see below), whose sum is σ = 808601904. Its totient is φ = 224611620.

The previous prime is 494145583. The next prime is 494145599. The reversal of 494145586 is 685541494.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (494145583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11230560 + ... + 11230603.

It is an arithmetic number, because the mean of its divisors is an integer number (101075238).

Almost surely, 2^494145586 is an apocalyptic number.

494145586 is a deficient number, since it is larger than the sum of its proper divisors (314456318).

494145586 is a wasteful number, since it uses less digits than its factorization.

494145586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22461176.

The product of its digits is 691200, while the sum is 46.

The square root of 494145586 is about 22229.3856415331. The cubic root of 494145586 is about 790.5905886610.

The spelling of 494145586 in words is "four hundred ninety-four million, one hundred forty-five thousand, five hundred eighty-six".