226878 has 8 divisors (see below), whose sum is σ = 453768. Its totient is φ = 75624.

The previous prime is 226871. The next prime is 226901. The reversal of 226878 is 878622.

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

226878 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18901 + ... + 18912.

It is an arithmetic number, because the mean of its divisors is an integer number (56721).

2²²⁶⁸⁷⁸ is an apocalyptic number.

226878 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.

226878 is a wasteful number, since it uses less digits than its factorization.

226878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37818.

The product of its digits is 10752, while the sum is 33.

The square root of 226878 is about 476.3171212543. The cubic root of 226878 is about 60.9907716936.

It can be divided in two parts, 2268 and 78, that added together give a triangular number (2346 = T₆₈).

The spelling of 226878 in words is "two hundred twenty-six thousand, eight hundred seventy-eight".