544728142 has 16 divisors (see below), whose sum is σ = 939771360. Its totient is φ = 231967008.

The previous prime is 544728133. The next prime is 544728143. The reversal of 544728142 is 241827445.

544728142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544728143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121717 + ... + 126112.

It is an arithmetic number, because the mean of its divisors is an integer number (58735710).

Almost surely, 2^544728142 is an apocalyptic number.

544728142 is a deficient number, since it is larger than the sum of its proper divisors (395043218).

544728142 is a wasteful number, since it uses less digits than its factorization.

544728142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247995.

The product of its digits is 71680, while the sum is 37.

The square root of 544728142 is about 23339.4117749355. The cubic root of 544728142 is about 816.6950766923.

The spelling of 544728142 in words is "five hundred forty-four million, seven hundred twenty-eight thousand, one hundred forty-two".