545745260 has 48 divisors (see below), whose sum is σ = 1177999200. Its totient is φ = 212252160.

The previous prime is 545745259. The next prime is 545745269. The reversal of 545745260 is 62547545.

It is not an unprimeable number, because it can be changed into a prime (545745269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285227 + ... + 287133.

It is an arithmetic number, because the mean of its divisors is an integer number (24541650).

Almost surely, 2^545745260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545745260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (588999600).

545745260 is an abundant number, since it is smaller than the sum of its proper divisors (632253940).

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

545745260 is a wasteful number, since it uses less digits than its factorization.

545745260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2306 (or 2304 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 38.

The square root of 545745260 is about 23361.1913223620. The cubic root of 545745260 is about 817.2030724682.

The spelling of 545745260 in words is "five hundred forty-five million, seven hundred forty-five thousand, two hundred sixty".