544215968 has 24 divisors (see below), whose sum is σ = 1134451332. Its totient is φ = 256101376.

The previous prime is 544215901. The next prime is 544216061. The reversal of 544215968 is 869512445.

It can be written as a sum of positive squares in 2 ways, for example, as 522945424 + 21270544 = 22868^2 + 4612^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499655 + ... + 500742.

Almost surely, 2^544215968 is an apocalyptic number.

It is an amenable number.

544215968 is an abundant number, since it is smaller than the sum of its proper divisors (590235364).

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

544215968 is a wasteful number, since it uses less digits than its factorization.

544215968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000424 (or 1000416 counting only the distinct ones).

The product of its digits is 345600, while the sum is 44.

The square root of 544215968 is about 23328.4368957716. The cubic root of 544215968 is about 816.4390338960.

The spelling of 544215968 in words is "five hundred forty-four million, two hundred fifteen thousand, nine hundred sixty-eight".