541128 has 32 divisors (see below), whose sum is σ = 1546560. Its totient is φ = 154560.

The previous prime is 541097. The next prime is 541129. The reversal of 541128 is 821145.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (541129) by changing a digit.

541128 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1443 + ... + 1778.

It is an arithmetic number, because the mean of its divisors is an integer number (48330).

2⁵⁴¹¹²⁸ is an apocalyptic number.

It is an amenable number.

541128 is an abundant number, since it is smaller than the sum of its proper divisors (1005432).

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

541128 is a wasteful number, since it uses less digits than its factorization.

541128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3237 (or 3233 counting only the distinct ones).

The product of its digits is 320, while the sum is 21.

The square root of 541128 is about 735.6140292300. The cubic root of 541128 is about 81.4891902308.

The spelling of 541128 in words is "five hundred forty-one thousand, one hundred twenty-eight".