4529728 has 28 divisors (see below), whose sum is σ = 10273792. Its totient is φ = 1941120.

The previous prime is 4529717. The next prime is 4529731. The reversal of 4529728 is 8279254.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4608 + ... + 5503.

Almost surely, 2^4529728 is an apocalyptic number.

It is an amenable number.

4529728 is an abundant number, since it is smaller than the sum of its proper divisors (5744064).

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

4529728 is a wasteful number, since it uses less digits than its factorization.

4529728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10130 (or 10120 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 4529728 is about 2128.3157660460. The cubic root of 4529728 is about 165.4591192158.

The spelling of 4529728 in words is "four million, five hundred twenty-nine thousand, seven hundred twenty-eight".