541709728 has 24 divisors (see below), whose sum is σ = 1218847392. Its totient is φ = 232161216.

The previous prime is 541709687. The next prime is 541709771. The reversal of 541709728 is 827907145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1208950 + ... + 1209397.

It is an arithmetic number, because the mean of its divisors is an integer number (50785308).

Almost surely, 2^541709728 is an apocalyptic number.

It is an amenable number.

541709728 is an abundant number, since it is smaller than the sum of its proper divisors (677137664).

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

541709728 is a wasteful number, since it uses less digits than its factorization.

541709728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2418364 (or 2418356 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 43.

The square root of 541709728 is about 23274.6584937352. The cubic root of 541709728 is about 815.1838083923.

The spelling of 541709728 in words is "five hundred forty-one million, seven hundred nine thousand, seven hundred twenty-eight".