544666396 has 6 divisors (see below), whose sum is σ = 953166200. Its totient is φ = 272333196.

The previous prime is 544666363. The next prime is 544666399. The reversal of 544666396 is 693666445.

It is a happy number.

544666396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×544666396² = 593322965863257632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544666399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68083296 + ... + 68083303.

Almost surely, 2^544666396 is an apocalyptic number.

It is an amenable number.

544666396 is a deficient number, since it is larger than the sum of its proper divisors (408499804).

544666396 is a wasteful number, since it uses less digits than its factorization.

544666396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136166603 (or 136166601 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 49.

The square root of 544666396 is about 23338.0889534683. The cubic root of 544666396 is about 816.6642175316.

Adding to 544666396 its sum of digits (49), we get a palindrome (544666445).

The spelling of 544666396 in words is "five hundred forty-four million, six hundred sixty-six thousand, three hundred ninety-six".