494457063 has 8 divisors (see below), whose sum is σ = 659515248. Its totient is φ = 329518464.

The previous prime is 494457031. The next prime is 494457071. The reversal of 494457063 is 360754494.

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

It is not a de Polignac number, because 494457063 - 2⁵ = 494457031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494457763) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19756 + ... + 37137.

It is an arithmetic number, because the mean of its divisors is an integer number (82439406).

Almost surely, 2^494457063 is an apocalyptic number.

494457063 is a deficient number, since it is larger than the sum of its proper divisors (165058185).

494457063 is a wasteful number, since it uses less digits than its factorization.

494457063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59793.

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 494457063 is about 22236.3905119513. The cubic root of 494457063 is about 790.7566659398.

The spelling of 494457063 in words is "four hundred ninety-four million, four hundred fifty-seven thousand, sixty-three".