545047726 has 8 divisors (see below), whose sum is σ = 817710120. Its totient is φ = 272477688.

The previous prime is 545047717. The next prime is 545047729. The reversal of 545047726 is 627740545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545047729) 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, 5721 + ... + 33508.

It is an arithmetic number, because the mean of its divisors is an integer number (102213765).

Almost surely, 2^545047726 is an apocalyptic number.

545047726 is a deficient number, since it is larger than the sum of its proper divisors (272662394).

545047726 is a wasteful number, since it uses less digits than its factorization.

545047726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46178.

The product of its (nonzero) digits is 235200, while the sum is 40.

The square root of 545047726 is about 23346.2572160935. The cubic root of 545047726 is about 816.8547598037.

The spelling of 545047726 in words is "five hundred forty-five million, forty-seven thousand, seven hundred twenty-six".