540648916 has 12 divisors (see below), whose sum is σ = 947116800. Its totient is φ = 270044120.

The previous prime is 540648869. The next prime is 540648937. The reversal of 540648916 is 619846045.

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, 65716 + ... + 73483.

It is an arithmetic number, because the mean of its divisors is an integer number (78926400).

Almost surely, 2^540648916 is an apocalyptic number.

It is an amenable number.

540648916 is a deficient number, since it is larger than the sum of its proper divisors (406467884).

540648916 is a wasteful number, since it uses less digits than its factorization.

540648916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140174 (or 140172 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 540648916 is about 23251.8583343353. The cubic root of 540648916 is about 814.6513449646.

The spelling of 540648916 in words is "five hundred forty million, six hundred forty-eight thousand, nine hundred sixteen".