4461128 has 64 divisors (see below), whose sum is σ = 10281600. Its totient is φ = 1774080.

The previous prime is 4461109. The next prime is 4461161. The reversal of 4461128 is 8211644.

It is a junction number, because it is equal to n+sod(n) for n = 4461097 and 4461106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66551 + ... + 66617.

It is an arithmetic number, because the mean of its divisors is an integer number (160650).

Almost surely, 2^4461128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4461128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5140800).

4461128 is an abundant number, since it is smaller than the sum of its proper divisors (5820472).

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

4461128 is a wasteful number, since it uses less digits than its factorization.

4461128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 146 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 4461128 is about 2112.1382530507. The cubic root of 4461128 is about 164.6196073370.

The spelling of 4461128 in words is "four million, four hundred sixty-one thousand, one hundred twenty-eight".