4544928 has 72 divisors (see below), whose sum is σ = 13261248. Its totient is φ = 1475712.

The previous prime is 4544921. The next prime is 4544951. The reversal of 4544928 is 8294454.

4544928 is digitally balanced in base 5, 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 Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4544892 and 4544901.

It is not an unprimeable number, because it can be changed into a prime (4544921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12201 + ... + 12567.

It is an arithmetic number, because the mean of its divisors is an integer number (184184).

Almost surely, 2^4544928 is an apocalyptic number.

4544928 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 4544928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6630624).

4544928 is an abundant number, since it is smaller than the sum of its proper divisors (8716320).

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

4544928 is a wasteful number, since it uses less digits than its factorization.

4544928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426 (or 415 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 4544928 is about 2131.8836741248. The cubic root of 4544928 is about 165.6439846756.

It can be divided in two parts, 4 and 544928, that multiplied together give a palindrome (2179712).

The spelling of 4544928 in words is "four million, five hundred forty-four thousand, nine hundred twenty-eight".