544630472 has 8 divisors (see below), whose sum is σ = 1021182150. Its totient is φ = 272315232.

The previous prime is 544630453. The next prime is 544630477. The reversal of 544630472 is 274036445.

It can be written as a sum of positive squares in only one way, i.e., 483384196 + 61246276 = 21986^2 + 7826^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (544630477) 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 as a sum of consecutive naturals, namely, 34039397 + ... + 34039412.

Almost surely, 2^544630472 is an apocalyptic number.

It is an amenable number.

544630472 is a deficient number, since it is larger than the sum of its proper divisors (476551678).

544630472 is a wasteful number, since it uses less digits than its factorization.

544630472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68078815 (or 68078811 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 544630472 is about 23337.3192976400. The cubic root of 544630472 is about 816.6462625103.

The spelling of 544630472 in words is "five hundred forty-four million, six hundred thirty thousand, four hundred seventy-two".