504474999 has 16 divisors (see below), whose sum is σ = 775779840. Its totient is φ = 285625440.

The previous prime is 504474989. The next prime is 504475001. The reversal of 504474999 is 999474405.

It is a happy number.

It is not a de Polignac number, because 504474999 - 2¹⁵ = 504442231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504474989) 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, 107907 + ... + 112484.

It is an arithmetic number, because the mean of its divisors is an integer number (48486240).

Almost surely, 2^504474999 is an apocalyptic number.

504474999 is a deficient number, since it is larger than the sum of its proper divisors (271304841).

504474999 is a wasteful number, since it uses less digits than its factorization.

504474999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220510.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 504474999 is about 22460.5208977886. The cubic root of 504474999 is about 796.0613694551.

The spelling of 504474999 in words is "five hundred four million, four hundred seventy-four thousand, nine hundred ninety-nine".