545260 has 24 divisors (see below), whose sum is σ = 1159200. Its totient is φ = 215424.

The previous prime is 545257. The next prime is 545267. The reversal of 545260 is 62545.

It is not an unprimeable number, because it can be changed into a prime (545267) 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, 2641 + ... + 2839.

It is an arithmetic number, because the mean of its divisors is an integer number (48300).

2⁵⁴⁵²⁶⁰ is an apocalyptic number.

It is an amenable number.

545260 is an abundant number, since it is smaller than the sum of its proper divisors (613940).

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

545260 is a wasteful number, since it uses less digits than its factorization.

545260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 545260 is about 738.4172262346. The cubic root of 545260 is about 81.6960789981.

The spelling of 545260 in words is "five hundred forty-five thousand, two hundred sixty".