545226306 has 16 divisors (see below), whose sum is σ = 1095259104. Its totient is φ = 180941024.

The previous prime is 545226301. The next prime is 545226343. The reversal of 545226306 is 603622545.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (545226301) 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, 198795 + ... + 201518.

It is an arithmetic number, because the mean of its divisors is an integer number (68453694).

Almost surely, 2^545226306 is an apocalyptic number.

545226306 is an abundant number, since it is smaller than the sum of its proper divisors (550032798).

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

545226306 is a wasteful number, since it uses less digits than its factorization.

545226306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400545.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 545226306 is about 23350.0814987871. The cubic root of 545226306 is about 816.9439617748.

The spelling of 545226306 in words is "five hundred forty-five million, two hundred twenty-six thousand, three hundred six".