494030858 has 8 divisors (see below), whose sum is σ = 751197828. Its totient is φ = 243631584.

The previous prime is 494030839. The next prime is 494030891. The reversal of 494030858 is 858030494.

It can be written as a sum of positive squares in 2 ways, for example, as 482988529 + 11042329 = 21977^2 + 3323^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1691741 + ... + 1692032.

Almost surely, 2^494030858 is an apocalyptic number.

494030858 is a deficient number, since it is larger than the sum of its proper divisors (257166970).

494030858 is a wasteful number, since it uses less digits than its factorization.

494030858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3383848.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 494030858 is about 22226.8049435811. The cubic root of 494030858 is about 790.5293989359.

The spelling of 494030858 in words is "four hundred ninety-four million, thirty thousand, eight hundred fifty-eight".