544331616 has 48 divisors (see below), whose sum is σ = 1491001344. Its totient is φ = 173554304.

The previous prime is 544331611. The next prime is 544331633. The reversal of 544331616 is 616133445.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544331611) 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 7 ways as a sum of consecutive naturals, for example, 121056 + ... + 125471.

It is an arithmetic number, because the mean of its divisors is an integer number (31062528).

Almost surely, 2^544331616 is an apocalyptic number.

It is an amenable number.

544331616 is an abundant number, since it is smaller than the sum of its proper divisors (946669728).

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

544331616 is a wasteful number, since it uses less digits than its factorization.

544331616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246563 (or 246555 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 544331616 is about 23330.9154556781. The cubic root of 544331616 is about 816.4968619517.

The spelling of 544331616 in words is "five hundred forty-four million, three hundred thirty-one thousand, six hundred sixteen".