544447228 has 12 divisors (see below), whose sum is σ = 1026073720. Its totient is φ = 251283312.

The previous prime is 544447199. The next prime is 544447231. The reversal of 544447228 is 822744445.

It is a congruent 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, 5235018 + ... + 5235121.

Almost surely, 2^544447228 is an apocalyptic number.

It is an amenable number.

544447228 is a deficient number, since it is larger than the sum of its proper divisors (481626492).

544447228 is a wasteful number, since it uses less digits than its factorization.

544447228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10470156 (or 10470154 counting only the distinct ones).

The product of its digits is 286720, while the sum is 40.

The square root of 544447228 is about 23333.3929808761. The cubic root of 544447228 is about 816.5546638199.

The spelling of 544447228 in words is "five hundred forty-four million, four hundred forty-seven thousand, two hundred twenty-eight".