544813228 has 12 divisors (see below), whose sum is σ = 961861320. Its totient is φ = 269995712.

The previous prime is 544813219. The next prime is 544813253. The reversal of 544813228 is 822318445.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602218 + ... + 603121.

It is an arithmetic number, because the mean of its divisors is an integer number (80155110).

Almost surely, 2^544813228 is an apocalyptic number.

It is an amenable number.

544813228 is a deficient number, since it is larger than the sum of its proper divisors (417048092).

544813228 is a wasteful number, since it uses less digits than its factorization.

544813228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205456 (or 1205454 counting only the distinct ones).

The product of its digits is 61440, while the sum is 37.

The square root of 544813228 is about 23341.2345003429. The cubic root of 544813228 is about 816.7375968010.

The spelling of 544813228 in words is "five hundred forty-four million, eight hundred thirteen thousand, two hundred twenty-eight".