504849 has 16 divisors (see below), whose sum is σ = 751680. Its totient is φ = 299520.

The previous prime is 504821. The next prime is 504851. The reversal of 504849 is 948405.

It is not a de Polignac number, because 504849 - 2⁵ = 504817 is a prime.

504849 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (504149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 709 + ... + 1229.

It is an arithmetic number, because the mean of its divisors is an integer number (46980).

2⁵⁰⁴⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

504849 is a deficient number, since it is larger than the sum of its proper divisors (246831).

504849 is a wasteful number, since it uses less digits than its factorization.

504849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 504849 is about 710.5272690052. The cubic root of 504849 is about 79.6258045342.

Subtracting 504849 from its reverse (948405), we obtain a square (443556 = 666²).

The spelling of 504849 in words is "five hundred four thousand, eight hundred forty-nine".