4228032 has 84 divisors (see below), whose sum is σ = 11999976. Its totient is φ = 1313280.

The previous prime is 4228031. The next prime is 4228039. The reversal of 4228032 is 2308224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4228031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69282 + ... + 69342.

Almost surely, 2^4228032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4228032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5999988).

4228032 is an abundant number, since it is smaller than the sum of its proper divisors (7771944).

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

4228032 is a wasteful number, since it uses less digits than its factorization.

4228032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4228032 is about 2056.2178872872. The cubic root of 4228032 is about 161.7010184321.

The spelling of 4228032 in words is "four million, two hundred twenty-eight thousand, thirty-two".