4238468028 has 36 divisors (see below), whose sum is σ = 10798278400. Its totient is φ = 1401696576.

The previous prime is 4238468027. The next prime is 4238468041. The reversal of 4238468028 is 8208648324.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×4238468028² = 35929222448756417568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4238468021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 458953 + ... + 468096.

Almost surely, 2^4238468028 is an apocalyptic number.

It is an amenable number.

4238468028 is an abundant number, since it is smaller than the sum of its proper divisors (6559810372).

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

4238468028 is a wasteful number, since it uses less digits than its factorization.

4238468028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927186 (or 927181 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 45.

The square root of 4238468028 is about 65103.5177851397. The cubic root of 4238468028 is about 1618.3395102956.

The spelling of 4238468028 in words is "four billion, two hundred thirty-eight million, four hundred sixty-eight thousand, twenty-eight".