545464 has 16 divisors (see below), whose sum is σ = 1048320. Its totient is φ = 265920.

The previous prime is 545449. The next prime is 545473. The reversal of 545464 is 464545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504 + ... + 1159.

It is an arithmetic number, because the mean of its divisors is an integer number (65520).

2⁵⁴⁵⁴⁶⁴ is an apocalyptic number.

It is an amenable number.

545464 is a deficient number, since it is larger than the sum of its proper divisors (502856).

545464 is a wasteful number, since it uses less digits than its factorization.

545464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710 (or 1706 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 545464 is about 738.5553466058. Note that the first 3 decimals coincide. The cubic root of 545464 is about 81.7062661395.

The spelling of 545464 in words is "five hundred forty-five thousand, four hundred sixty-four".