4228367328 has 72 divisors (see below), whose sum is σ = 12068056728. Its totient is φ = 1404340992.

The previous prime is 4228367291. The next prime is 4228367333. The reversal of 4228367328 is 8237638224.

4228367328 is a `hidden beast` number, since 42 + 283 + 6 + 7 + 328 = 666.

4228367328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-3 number, since 3×4228367328³ (a number of 30 digits) contains 333 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53275 + ... + 106277.

It is an arithmetic number, because the mean of its divisors is an integer number (167611899).

Almost surely, 2^4228367328 is an apocalyptic number.

4228367328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4228367328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6034028364).

4228367328 is an abundant number, since it is smaller than the sum of its proper divisors (7839689400).

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

4228367328 is a wasteful number, since it uses less digits than its factorization.

4228367328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53296 (or 53285 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 4228367328 is about 65025.8973640503. The cubic root of 4228367328 is about 1617.0529319049.

The spelling of 4228367328 in words is "four billion, two hundred twenty-eight million, three hundred sixty-seven thousand, three hundred twenty-eight".