4109328 has 30 divisors (see below), whose sum is σ = 11500814. Its totient is φ = 1369728.

The previous prime is 4109327. The next prime is 4109383. The reversal of 4109328 is 8239014.

It can be written as a sum of positive squares in only one way, i.e., 2782224 + 1327104 = 1668^2 + 1152^2 .

It is a super-2 number, since 2×4109328² = 33773153223168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4109321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14125 + ... + 14412.

Almost surely, 2^4109328 is an apocalyptic number.

4109328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4109328 is an abundant number, since it is smaller than the sum of its proper divisors (7391486).

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

4109328 is a wasteful number, since it uses less digits than its factorization.

4109328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28551 (or 28542 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 4109328 is about 2027.1477499186. The cubic root of 4109328 is about 160.1733537768.

The spelling of 4109328 in words is "four million, one hundred nine thousand, three hundred twenty-eight".