545048 has 16 divisors (see below), whose sum is σ = 1168080. Its totient is φ = 233568.

The previous prime is 545033. The next prime is 545057. The reversal of 545048 is 840545.

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, 4811 + ... + 4922.

It is an arithmetic number, because the mean of its divisors is an integer number (73005).

2⁵⁴⁵⁰⁴⁸ is an apocalyptic number.

It is an amenable number.

545048 is an abundant number, since it is smaller than the sum of its proper divisors (623032).

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

545048 is a wasteful number, since it uses less digits than its factorization.

545048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9746 (or 9742 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 545048 is about 738.2736619980. The cubic root of 545048 is about 81.6854896684.

The spelling of 545048 in words is "five hundred forty-five thousand, forty-eight".