545320226 has 32 divisors (see below), whose sum is σ = 920892672. Its totient is φ = 240053760.

The previous prime is 545320199. The next prime is 545320229. The reversal of 545320226 is 622023545.

It is not an unprimeable number, because it can be changed into a prime (545320229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97580 + ... + 103016.

It is an arithmetic number, because the mean of its divisors is an integer number (28777896).

Almost surely, 2^545320226 is an apocalyptic number.

545320226 is a deficient number, since it is larger than the sum of its proper divisors (375572446).

545320226 is a wasteful number, since it uses less digits than its factorization.

545320226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5594.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 545320226 is about 23352.0925400702. The cubic root of 545320226 is about 816.9908676625.

The spelling of 545320226 in words is "five hundred forty-five million, three hundred twenty thousand, two hundred twenty-six".