4504128 has 28 divisors (see below), whose sum is σ = 11917680. Its totient is φ = 1501312.

The previous prime is 4504127. The next prime is 4504147. The reversal of 4504128 is 8214054.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 4504098 and 4504107.

It is not an unprimeable number, because it can be changed into a prime (4504127) 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, 11538 + ... + 11921.

Almost surely, 2^4504128 is an apocalyptic number.

4504128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4504128 is an abundant number, since it is smaller than the sum of its proper divisors (7413552).

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

4504128 is a wasteful number, since it uses less digits than its factorization.

4504128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23474 (or 23464 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 4504128 is about 2122.2930994563. The cubic root of 4504128 is about 165.1468298149.

The spelling of 4504128 in words is "four million, five hundred four thousand, one hundred twenty-eight".