540806648 has 16 divisors (see below), whose sum is σ = 1015529280. Its totient is φ = 269998848.

The previous prime is 540806627. The next prime is 540806677. The reversal of 540806648 is 846608045.

It is a congruent number.

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, 44840 + ... + 55607.

It is an arithmetic number, because the mean of its divisors is an integer number (63470580).

Almost surely, 2^540806648 is an apocalyptic number.

It is an amenable number.

540806648 is a deficient number, since it is larger than the sum of its proper divisors (474722632).

540806648 is a wasteful number, since it uses less digits than its factorization.

540806648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101126 (or 101122 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 540806648 is about 23255.2499019039. The cubic root of 540806648 is about 814.7305609389.

The spelling of 540806648 in words is "five hundred forty million, eight hundred six thousand, six hundred forty-eight".