541128428 has 12 divisors (see below), whose sum is σ = 1002679272. Its totient is φ = 254648640.

The previous prime is 541128409. The next prime is 541128439. The reversal of 541128428 is 824821145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3978818 + ... + 3978953.

It is an arithmetic number, because the mean of its divisors is an integer number (83556606).

Almost surely, 2^541128428 is an apocalyptic number.

It is an amenable number.

541128428 is a deficient number, since it is larger than the sum of its proper divisors (461550844).

541128428 is a wasteful number, since it uses less digits than its factorization.

541128428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7957792 (or 7957790 counting only the distinct ones).

The product of its digits is 20480, while the sum is 35.

The square root of 541128428 is about 23262.1673108935. The cubic root of 541128428 is about 814.8921171514.

The spelling of 541128428 in words is "five hundred forty-one million, one hundred twenty-eight thousand, four hundred twenty-eight".