504366820 has 24 divisors (see below), whose sum is σ = 1061129664. Its totient is φ = 201373536.

The previous prime is 504366781. The next prime is 504366833. The reversal of 504366820 is 28663405.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12112 + ... + 33991.

It is an arithmetic number, because the mean of its divisors is an integer number (44213736).

Almost surely, 2^504366820 is an apocalyptic number.

It is an amenable number.

504366820 is an abundant number, since it is smaller than the sum of its proper divisors (556762844).

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

504366820 is a wasteful number, since it uses less digits than its factorization.

504366820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46659 (or 46657 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 504366820 is about 22458.1125653961. The cubic root of 504366820 is about 796.0044632461.

The spelling of 504366820 in words is "five hundred four million, three hundred sixty-six thousand, eight hundred twenty".