544456 has 32 divisors (see below), whose sum is σ = 1166400. Its totient is φ = 235840.

The previous prime is 544451. The next prime is 544471. The reversal of 544456 is 654445.

It is not an unprimeable number, because it can be changed into a prime (544451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1890 + ... + 2158.

It is an arithmetic number, because the mean of its divisors is an integer number (36450).

2⁵⁴⁴⁴⁵⁶ 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 544456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (583200).

544456 is an abundant number, since it is smaller than the sum of its proper divisors (621944).

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

544456 is a wasteful number, since it uses less digits than its factorization.

544456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 305 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 544456 is about 737.8726177329. The cubic root of 544456 is about 81.6559049172.

It can be divided in two parts, 544 and 456, that added together give a cube (1000 = 10³).

The spelling of 544456 in words is "five hundred forty-four thousand, four hundred fifty-six".