504518652 has 48 divisors (see below), whose sum is σ = 1426924800. Its totient is φ = 152884080.

The previous prime is 504518629. The next prime is 504518657. The reversal of 504518652 is 256815405.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504518657) 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, 211152 + ... + 213527.

It is an arithmetic number, because the mean of its divisors is an integer number (29727600).

Almost surely, 2^504518652 is an apocalyptic number.

It is an amenable number.

504518652 is an abundant number, since it is smaller than the sum of its proper divisors (922406148).

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

504518652 is a wasteful number, since it uses less digits than its factorization.

504518652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424703 (or 424695 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 504518652 is about 22461.4926485307. The cubic root of 504518652 is about 796.0843302657.

The spelling of 504518652 in words is "five hundred four million, five hundred eighteen thousand, six hundred fifty-two".