472278 has 8 divisors (see below), whose sum is σ = 944568. Its totient is φ = 157424.

The previous prime is 472273. The next prime is 472289. The reversal of 472278 is 872274.

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

472278 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472273) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 39351 + ... + 39362.

It is an arithmetic number, because the mean of its divisors is an integer number (118071).

2⁴⁷²²⁷⁸ is an apocalyptic number.

472278 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

472278 is a wasteful number, since it uses less digits than its factorization.

472278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78718.

The product of its digits is 6272, while the sum is 30.

The square root of 472278 is about 687.2248540325. The cubic root of 472278 is about 77.8752113767.

The spelling of 472278 in words is "four hundred seventy-two thousand, two hundred seventy-eight".