545264 has 20 divisors (see below), whose sum is σ = 1078056. Its totient is φ = 267072.

The previous prime is 545257. The next prime is 545267. The reversal of 545264 is 462545.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545267) by changing a digit.

545264 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527 + ... + 1169.

2⁵⁴⁵²⁶⁴ is an apocalyptic number.

It is an amenable number.

545264 is a deficient number, since it is larger than the sum of its proper divisors (532792).

545264 is a wasteful number, since it uses less digits than its factorization.

545264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704 (or 698 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 545264 is about 738.4199347255. The cubic root of 545264 is about 81.6962787704.

The spelling of 545264 in words is "five hundred forty-five thousand, two hundred sixty-four".