540506672 has 20 divisors (see below), whose sum is σ = 1047838440. Its totient is φ = 270096768.

The previous prime is 540506671. The next prime is 540506677. The reversal of 540506672 is 276605045.

It is not an unprimeable number, because it can be changed into a prime (540506671) by changing a digit.

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, 21779 + ... + 39437.

It is an arithmetic number, because the mean of its divisors is an integer number (52391922).

Almost surely, 2^540506672 is an apocalyptic number.

It is an amenable number.

540506672 is a deficient number, since it is larger than the sum of its proper divisors (507331768).

540506672 is a wasteful number, since it uses less digits than its factorization.

540506672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19580 (or 19574 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 540506672 is about 23248.7993668490. The cubic root of 540506672 is about 814.5798941416.

The spelling of 540506672 in words is "five hundred forty million, five hundred six thousand, six hundred seventy-two".