509048 has 32 divisors (see below), whose sum is σ = 1069200. Its totient is φ = 225792.

The previous prime is 509027. The next prime is 509053. The reversal of 509048 is 840905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2486 + ... + 2682.

2⁵⁰⁹⁰⁴⁸ is an apocalyptic number.

It is an amenable number.

509048 is an abundant number, since it is smaller than the sum of its proper divisors (560152).

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

509048 is a wasteful number, since it uses less digits than its factorization.

509048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 509048 is about 713.4759981948. The cubic root of 509048 is about 79.8459535616.

The spelling of 509048 in words is "five hundred nine thousand, forty-eight".