544082891 has 32 divisors (see below), whose sum is σ = 651386880. Its totient is φ = 449366400.

The previous prime is 544082867. The next prime is 544082893. The reversal of 544082891 is 198280445.

It is a cyclic number.

It is not a de Polignac number, because 544082891 - 2¹⁸ = 543820747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (544082893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 365150 + ... + 366636.

It is an arithmetic number, because the mean of its divisors is an integer number (20355840).

Almost surely, 2^544082891 is an apocalyptic number.

544082891 is a deficient number, since it is larger than the sum of its proper divisors (107303989).

544082891 is a wasteful number, since it uses less digits than its factorization.

544082891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595.

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 544082891 is about 23325.5844728487. The cubic root of 544082891 is about 816.3724805906.

The spelling of 544082891 in words is "five hundred forty-four million, eighty-two thousand, eight hundred ninety-one".