474278 has 16 divisors (see below), whose sum is σ = 856320. Its totient is φ = 192456.

The previous prime is 474263. The next prime is 474289. The reversal of 474278 is 872474.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

474278 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626 + ... + 1157.

It is an arithmetic number, because the mean of its divisors is an integer number (53520).

2⁴⁷⁴²⁷⁸ is an apocalyptic number.

474278 is a deficient number, since it is larger than the sum of its proper divisors (382042).

474278 is a wasteful number, since it uses less digits than its factorization.

474278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811.

The product of its digits is 12544, while the sum is 32.

The square root of 474278 is about 688.6784445589. The cubic root of 474278 is about 77.9849850563.

The spelling of 474278 in words is "four hundred seventy-four thousand, two hundred seventy-eight".