494843406 has 16 divisors (see below), whose sum is σ = 989912448. Its totient is φ = 164910200.

The previous prime is 494843383. The next prime is 494843411. The reversal of 494843406 is 604348494.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35911 + ... + 47741.

It is an arithmetic number, because the mean of its divisors is an integer number (61869528).

Almost surely, 2^494843406 is an apocalyptic number.

494843406 is an abundant number, since it is smaller than the sum of its proper divisors (495069042).

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

494843406 is a wasteful number, since it uses less digits than its factorization.

494843406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18807.

The product of its (nonzero) digits is 331776, while the sum is 42.

The square root of 494843406 is about 22245.0759944757. The cubic root of 494843406 is about 790.9625643496.

The spelling of 494843406 in words is "four hundred ninety-four million, eight hundred forty-three thousand, four hundred six".