540478116 has 48 divisors (see below), whose sum is σ = 1404686080. Its totient is φ = 179716320.

The previous prime is 540478063. The next prime is 540478121. The reversal of 540478116 is 611874045.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 15 ways as a sum of consecutive naturals, for example, 39525 + ... + 51411.

Almost surely, 2^540478116 is an apocalyptic number.

It is an amenable number.

540478116 is an abundant number, since it is smaller than the sum of its proper divisors (864207964).

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

540478116 is a wasteful number, since it uses less digits than its factorization.

540478116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12321 (or 12313 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 540478116 is about 23248.1852194962. The cubic root of 540478116 is about 814.5655486184.

The spelling of 540478116 in words is "five hundred forty million, four hundred seventy-eight thousand, one hundred sixteen".