4249328 has 20 divisors (see below), whose sum is σ = 8390088. Its totient is φ = 2084160.

The previous prime is 4249327. The next prime is 4249361. The reversal of 4249328 is 8239424.

It is a d-powerful number, because it can be written as 4 + 2¹¹ + 4¹¹ + 9 + 3⁹ + 2¹⁵ + 8³ .

It is a junction number, because it is equal to n+sod(n) for n = 4249294 and 4249303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4249327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1658 + ... + 3353.

Almost surely, 2^4249328 is an apocalyptic number.

It is an amenable number.

4249328 is a deficient number, since it is larger than the sum of its proper divisors (4140760).

4249328 is a wasteful number, since it uses less digits than its factorization.

4249328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5072 (or 5066 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 4249328 is about 2061.3898224256. The cubic root of 4249328 is about 161.9720522839.

The spelling of 4249328 in words is "four million, two hundred forty-nine thousand, three hundred twenty-eight".