504054220 has 24 divisors (see below), whose sum is σ = 1095015600. Its totient is φ = 194668992.

The previous prime is 504054137. The next prime is 504054227. The reversal of 504054220 is 22450405.

It is a junction number, because it is equal to n+sod(n) for n = 504054191 and 504054200.

It is not an unprimeable number, because it can be changed into a prime (504054227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433950 + ... + 435109.

It is an arithmetic number, because the mean of its divisors is an integer number (45625650).

Almost surely, 2^504054220 is an apocalyptic number.

It is an amenable number.

504054220 is an abundant number, since it is smaller than the sum of its proper divisors (590961380).

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

504054220 is a wasteful number, since it uses less digits than its factorization.

504054220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869097 (or 869095 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 504054220 is about 22451.1518635459. The cubic root of 504054220 is about 795.8399781859.

The spelling of 504054220 in words is "five hundred four million, fifty-four thousand, two hundred twenty".