540633460 has 24 divisors (see below), whose sum is σ = 1145750760. Its totient is φ = 214268544.

The previous prime is 540633451. The next prime is 540633479. The reversal of 540633460 is 64336045.

It can be written as a sum of positive squares in 4 ways, for example, as 33663204 + 506970256 = 5802^2 + 22516^2 .

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 7 ways as a sum of consecutive naturals, for example, 121819 + ... + 126178.

It is an arithmetic number, because the mean of its divisors is an integer number (47739615).

Almost surely, 2^540633460 is an apocalyptic number.

It is an amenable number.

540633460 is an abundant number, since it is smaller than the sum of its proper divisors (605117300).

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

540633460 is a wasteful number, since it uses less digits than its factorization.

540633460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248115 (or 248113 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 540633460 is about 23251.5259714282. The cubic root of 540633460 is about 814.6435818422.

The spelling of 540633460 in words is "five hundred forty million, six hundred thirty-three thousand, four hundred sixty".