4538928 has 20 divisors (see below), whose sum is σ = 11725688. Its totient is φ = 1512960.

The previous prime is 4538923. The next prime is 4538939. The reversal of 4538928 is 8298354.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4538923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47233 + ... + 47328.

Almost surely, 2^4538928 is an apocalyptic number.

4538928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4538928 is an abundant number, since it is smaller than the sum of its proper divisors (7186760).

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

4538928 is a wasteful number, since it uses less digits than its factorization.

4538928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94572 (or 94566 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 4538928 is about 2130.4760031505. The cubic root of 4538928 is about 165.5710607789.

The spelling of 4538928 in words is "four million, five hundred thirty-eight thousand, nine hundred twenty-eight".