504861804 has 36 divisors (see below), whose sum is σ = 1277390296. Its totient is φ = 168127488.

The previous prime is 504861793. The next prime is 504861811. The reversal of 504861804 is 408168405.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×504861804² = 509770882276268832, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35427 + ... + 47589.

Almost surely, 2^504861804 is an apocalyptic number.

It is an amenable number.

504861804 is an abundant number, since it is smaller than the sum of its proper divisors (772528492).

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

504861804 is a wasteful number, since it uses less digits than its factorization.

504861804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13326 (or 13321 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 504861804 is about 22469.1300232118. The cubic root of 504861804 is about 796.2647768609.

The spelling of 504861804 in words is "five hundred four million, eight hundred sixty-one thousand, eight hundred four".