544675644 has 24 divisors (see below), whose sum is σ = 1412122320. Its totient is φ = 181558512.

The previous prime is 544675613. The next prime is 544675687. The reversal of 544675644 is 446576445.

544675644 is a `hidden beast` number, since 544 + 67 + 5 + 6 + 44 = 666.

544675644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 544675644.

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, 2521539 + ... + 2521754.

It is an arithmetic number, because the mean of its divisors is an integer number (58838430).

Almost surely, 2^544675644 is an apocalyptic number.

544675644 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

544675644 is an abundant number, since it is smaller than the sum of its proper divisors (867446676).

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

544675644 is a wasteful number, since it uses less digits than its factorization.

544675644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5043306 (or 5043298 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 45.

The square root of 544675644 is about 23338.2870836743. The cubic root of 544675644 is about 816.6688396073.

The spelling of 544675644 in words is "five hundred forty-four million, six hundred seventy-five thousand, six hundred forty-four".