544426880 has 128 divisors (see below), whose sum is σ = 1357685280. Its totient is φ = 208576512.

The previous prime is 544426849. The next prime is 544426933. The reversal of 544426880 is 88624445.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1965302 + ... + 1965578.

Almost surely, 2^544426880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 544426880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (678842640).

544426880 is an abundant number, since it is smaller than the sum of its proper divisors (813258400).

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

544426880 is a wasteful number, since it uses less digits than its factorization.

544426880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 41.

The square root of 544426880 is about 23332.9569493453. The cubic root of 544426880 is about 816.5444911405.

The spelling of 544426880 in words is "five hundred forty-four million, four hundred twenty-six thousand, eight hundred eighty".