4534128 has 90 divisors (see below), whose sum is σ = 13608504. Its totient is φ = 1406592.

The previous prime is 4534111. The next prime is 4534129. The reversal of 4534128 is 8214354.

4534128 is a `hidden beast` number, since 4 + 534 + 128 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4534129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 122526 + ... + 122562.

Almost surely, 2^4534128 is an apocalyptic number.

4534128 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 4534128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6804252).

4534128 is an abundant number, since it is smaller than the sum of its proper divisors (9074376).

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

4534128 is a wasteful number, since it uses less digits than its factorization.

4534128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 65 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 4534128 is about 2129.3491963508. The cubic root of 4534128 is about 165.5126753769.

It can be divided in two parts, 45341 and 28, that added together give a square (45369 = 213²).

The spelling of 4534128 in words is "four million, five hundred thirty-four thousand, one hundred twenty-eight".