494178 has 16 divisors (see below), whose sum is σ = 1031616. Its totient is φ = 157520.

The previous prime is 494167. The next prime is 494191. The reversal of 494178 is 871494.

It is an Ulam number.

It is a Curzon 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, 1653 + ... + 1928.

It is an arithmetic number, because the mean of its divisors is an integer number (64476).

2⁴⁹⁴¹⁷⁸ is an apocalyptic number.

494178 is an abundant number, since it is smaller than the sum of its proper divisors (537438).

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

494178 is a wasteful number, since it uses less digits than its factorization.

494178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3609.

The product of its digits is 8064, while the sum is 33.

The square root of 494178 is about 702.9779512901. The cubic root of 494178 is about 79.0607874824.

The spelling of 494178 in words is "four hundred ninety-four thousand, one hundred seventy-eight".