4229928 has 32 divisors (see below), whose sum is σ = 11750400. Its totient is φ = 1409904.

The previous prime is 4229921. The next prime is 4229933. The reversal of 4229928 is 8299224.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 4229892 and 4229901.

It is not an unprimeable number, because it can be changed into a prime (4229921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9576 + ... + 10007.

It is an arithmetic number, because the mean of its divisors is an integer number (367200).

Almost surely, 2^4229928 is an apocalyptic number.

It is an amenable number.

4229928 is an abundant number, since it is smaller than the sum of its proper divisors (7520472).

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

4229928 is a wasteful number, since it uses less digits than its factorization.

4229928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19598 (or 19588 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 4229928 is about 2056.6788762468. The cubic root of 4229928 is about 161.7251856502.

The spelling of 4229928 in words is "four million, two hundred twenty-nine thousand, nine hundred twenty-eight".