504230220 has 72 divisors (see below), whose sum is σ = 1647159696. Its totient is φ = 124117632.

The previous prime is 504230213. The next prime is 504230239. The reversal of 504230220 is 22032405.

It is a super-2 number, since 2×504230220² = 508496229522496800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 504230193 and 504230202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105402 + ... + 110081.

It is an arithmetic number, because the mean of its divisors is an integer number (22877218).

Almost surely, 2^504230220 is an apocalyptic number.

It is an amenable number.

504230220 is an abundant number, since it is smaller than the sum of its proper divisors (1142929476).

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

504230220 is a wasteful number, since it uses less digits than its factorization.

504230220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215511 (or 215506 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 504230220 is about 22455.0711421719. The cubic root of 504230220 is about 795.9325949000.

Adding to 504230220 its reverse (22032405), we get a palindrome (526262625).

The spelling of 504230220 in words is "five hundred four million, two hundred thirty thousand, two hundred twenty".