6429228 has 24 divisors (see below), whose sum is σ = 16155888. Its totient is φ = 1978176.

The previous prime is 6429223. The next prime is 6429323. The reversal of 6429228 is 8229246.

It is not an unprimeable number, because it can be changed into a prime (6429221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20451 + ... + 20762.

It is an arithmetic number, because the mean of its divisors is an integer number (673162).

Almost surely, 2^6429228 is an apocalyptic number.

It is an amenable number.

6429228 is an abundant number, since it is smaller than the sum of its proper divisors (9726660).

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

6429228 is a wasteful number, since it uses less digits than its factorization.

6429228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41233 (or 41231 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 6429228 is about 2535.5922385115. The cubic root of 6429228 is about 185.9457582614.

It can be divided in two parts, 642 and 9228, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 6429228 in words is "six million, four hundred twenty-nine thousand, two hundred twenty-eight".