544226568 has 16 divisors (see below), whose sum is σ = 1360566480. Its totient is φ = 181408848.

The previous prime is 544226563. The next prime is 544226581. The reversal of 544226568 is 865622445.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (544226563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11338030 + ... + 11338077.

It is an arithmetic number, because the mean of its divisors is an integer number (85035405).

Almost surely, 2^544226568 is an apocalyptic number.

It is an amenable number.

544226568 is an abundant number, since it is smaller than the sum of its proper divisors (816339912).

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

544226568 is a wasteful number, since it uses less digits than its factorization.

544226568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22676116 (or 22676112 counting only the distinct ones).

The product of its digits is 460800, while the sum is 42.

The square root of 544226568 is about 23328.6640851978. The cubic root of 544226568 is about 816.4443346087. Note that the first 3 decimals are identical.

The spelling of 544226568 in words is "five hundred forty-four million, two hundred twenty-six thousand, five hundred sixty-eight".