545149726 has 16 divisors (see below), whose sum is σ = 930849408. Its totient is φ = 237021400.

The previous prime is 545149711. The next prime is 545149753. The reversal of 545149726 is 627941545.

545149726 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538180 + ... + 539191.

It is an arithmetic number, because the mean of its divisors is an integer number (58178088).

Almost surely, 2^545149726 is an apocalyptic number.

545149726 is a deficient number, since it is larger than the sum of its proper divisors (385699682).

545149726 is a wasteful number, since it uses less digits than its factorization.

545149726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077407.

The product of its digits is 302400, while the sum is 43.

The square root of 545149726 is about 23348.4416182323. The cubic root of 545149726 is about 816.9057119098.

The spelling of 545149726 in words is "five hundred forty-five million, one hundred forty-nine thousand, seven hundred twenty-six".