545393230 has 16 divisors (see below), whose sum is σ = 1013376384. Its totient is φ = 211119840.

The previous prime is 545393221. The next prime is 545393237. The reversal of 545393230 is 32393545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545393237) 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, 879357 + ... + 879976.

It is an arithmetic number, because the mean of its divisors is an integer number (63336024).

Almost surely, 2^545393230 is an apocalyptic number.

545393230 is a deficient number, since it is larger than the sum of its proper divisors (467983154).

545393230 is a wasteful number, since it uses less digits than its factorization.

545393230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759371.

The product of its (nonzero) digits is 48600, while the sum is 34.

The square root of 545393230 is about 23353.6556024962. The cubic root of 545393230 is about 817.0273238810.

The spelling of 545393230 in words is "five hundred forty-five million, three hundred ninety-three thousand, two hundred thirty".