541866648 has 32 divisors (see below), whose sum is σ = 1356755760. Its totient is φ = 180343680.

The previous prime is 541866617. The next prime is 541866673. The reversal of 541866648 is 846668145.

It is a junction number, because it is equal to n+sod(n) for n = 541866597 and 541866606.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1215 + ... + 32942.

Almost surely, 2^541866648 is an apocalyptic number.

It is an amenable number.

541866648 is an abundant number, since it is smaller than the sum of its proper divisors (814889112).

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

541866648 is a wasteful number, since it uses less digits than its factorization.

541866648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34827 (or 34823 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 48.

The square root of 541866648 is about 23278.0292980312. The cubic root of 541866648 is about 815.2625137007.

The spelling of 541866648 in words is "five hundred forty-one million, eight hundred sixty-six thousand, six hundred forty-eight".