541660128 has 24 divisors (see below), whose sum is σ = 1421858088. Its totient is φ = 180553344.

The previous prime is 541660127. The next prime is 541660153. The reversal of 541660128 is 821066145.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541660123) 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, 2821051 + ... + 2821242.

It is an arithmetic number, because the mean of its divisors is an integer number (59244087).

Almost surely, 2^541660128 is an apocalyptic number.

It is an amenable number.

541660128 is an abundant number, since it is smaller than the sum of its proper divisors (880197960).

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

541660128 is a wasteful number, since it uses less digits than its factorization.

541660128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5642306 (or 5642298 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 541660128 is about 23273.5929327639. The cubic root of 541660128 is about 815.1589276927.

The spelling of 541660128 in words is "five hundred forty-one million, six hundred sixty thousand, one hundred twenty-eight".