4145328 has 60 divisors (see below), whose sum is σ = 12660648. Its totient is φ = 1255680.

The previous prime is 4145299. The next prime is 4145333. The reversal of 4145328 is 8235414.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 276 + ... + 2892.

Almost surely, 2^4145328 is an apocalyptic number.

4145328 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 4145328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6330324).

4145328 is an abundant number, since it is smaller than the sum of its proper divisors (8515320).

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

4145328 is a wasteful number, since it uses less digits than its factorization.

4145328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2642 (or 2633 counting only the distinct ones).

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

The square root of 4145328 is about 2036.0078585310. The cubic root of 4145328 is about 160.6397304139.

It can be divided in two parts, 41 and 45328, that added together give a square (45369 = 213²).

The spelling of 4145328 in words is "four million, one hundred forty-five thousand, three hundred twenty-eight".