504919395 has 48 divisors (see below), whose sum is σ = 927164160. Its totient is φ = 253482048.

The previous prime is 504919343. The next prime is 504919399. The reversal of 504919395 is 593919405.

It is a happy number.

It is not a de Polignac number, because 504919395 - 2⁷ = 504919267 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 504919395.

It is not an unprimeable number, because it can be changed into a prime (504919399) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 137554 + ... + 141176.

It is an arithmetic number, because the mean of its divisors is an integer number (19315920).

Almost surely, 2^504919395 is an apocalyptic number.

504919395 is a deficient number, since it is larger than the sum of its proper divisors (422244765).

504919395 is a wasteful number, since it uses less digits than its factorization.

504919395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816 (or 3813 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 45.

The square root of 504919395 is about 22470.4115449629. The cubic root of 504919395 is about 796.2950530941.

The spelling of 504919395 in words is "five hundred four million, nine hundred nineteen thousand, three hundred ninety-five".