4234765428 has 96 divisors (see below), whose sum is σ = 11527756800. Its totient is φ = 1341803232.

The previous prime is 4234765421. The next prime is 4234765439. The reversal of 4234765428 is 8245674324.

It is a happy number.

4234765428 is a `hidden beast` number, since 4 + 2 + 34 + 76 + 542 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4234765421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 399663 + ... + 410121.

It is an arithmetic number, because the mean of its divisors is an integer number (120080800).

Almost surely, 2^4234765428 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 4234765428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5763878400).

4234765428 is an abundant number, since it is smaller than the sum of its proper divisors (7292991372).

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

4234765428 is a wasteful number, since it uses less digits than its factorization.

4234765428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10658 (or 10650 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 45.

The square root of 4234765428 is about 65075.0753207401. The cubic root of 4234765428 is about 1617.8681285363.

The spelling of 4234765428 in words is "four billion, two hundred thirty-four million, seven hundred sixty-five thousand, four hundred twenty-eight".