504487247 has 16 divisors (see below), whose sum is σ = 565324704. Its totient is φ = 446208000.

The previous prime is 504487241. The next prime is 504487261. The reversal of 504487247 is 742784405.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 504487247 - 2¹⁶ = 504421711 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504487241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188543 + ... + 191199.

It is an arithmetic number, because the mean of its divisors is an integer number (35332794).

Almost surely, 2^504487247 is an apocalyptic number.

504487247 is a deficient number, since it is larger than the sum of its proper divisors (60837457).

504487247 is a wasteful number, since it uses less digits than its factorization.

504487247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3130.

The product of its (nonzero) digits is 250880, while the sum is 41.

The square root of 504487247 is about 22460.7935523213. The cubic root of 504487247 is about 796.0678118496.

The spelling of 504487247 in words is "five hundred four million, four hundred eighty-seven thousand, two hundred forty-seven".