545488 has 20 divisors (see below), whose sum is σ = 1070368. Its totient is φ = 269280.

The previous prime is 545483. The next prime is 545497. The reversal of 545488 is 884545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1483 + ... + 1813.

2⁵⁴⁵⁴⁸⁸ is an apocalyptic number.

It is an amenable number.

545488 is a deficient number, since it is larger than the sum of its proper divisors (524880).

545488 is a wasteful number, since it uses less digits than its factorization.

545488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442 (or 436 counting only the distinct ones).

The product of its digits is 25600, while the sum is 34.

The square root of 545488 is about 738.5715943631. The cubic root of 545488 is about 81.7074644597.

The spelling of 545488 in words is "five hundred forty-five thousand, four hundred eighty-eight".