429228 has 18 divisors (see below), whose sum is σ = 1085084. Its totient is φ = 143064.

The previous prime is 429227. The next prime is 429241. The reversal of 429228 is 822924.

It is a tau number, because it is divible by the number of its divisors (18).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 429228.

It is not an unprimeable number, because it can be changed into a prime (429223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5926 + ... + 5997.

2⁴²⁹²²⁸ is an apocalyptic number.

It is an amenable number.

429228 is an abundant number, since it is smaller than the sum of its proper divisors (655856).

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

429228 is a wasteful number, since it uses less digits than its factorization.

429228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11933 (or 11928 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 429228 is about 655.1549435057. The cubic root of 429228 is about 75.4332260508.

Subtracting from 429228 its sum of digits (27), we obtain a triangular number (429201 = T₉₂₆).

The spelling of 429228 in words is "four hundred twenty-nine thousand, two hundred twenty-eight".