544992 has 48 divisors (see below), whose sum is σ = 1636992. Its totient is φ = 155520.

The previous prime is 544979. The next prime is 545023. The reversal of 544992 is 299445.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267 + ... + 1077.

It is an arithmetic number, because the mean of its divisors is an integer number (34104).

2⁵⁴⁴⁹⁹² 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 544992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (818496).

544992 is an abundant number, since it is smaller than the sum of its proper divisors (1092000).

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

544992 is a wasteful number, since it uses less digits than its factorization.

544992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831 (or 823 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 544992 is about 738.2357347081. The cubic root of 544992 is about 81.6826920285.

The spelling of 544992 in words is "five hundred forty-four thousand, nine hundred ninety-two".