504625220 has 24 divisors (see below), whose sum is σ = 1156051008. Its totient is φ = 183500000.

The previous prime is 504625211. The next prime is 504625241. The reversal of 504625220 is 22526405.

It is a super-2 number, since 2×504625220² = 509293225320096800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 504625220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1146656 + ... + 1147095.

It is an arithmetic number, because the mean of its divisors is an integer number (48168792).

Almost surely, 2^504625220 is an apocalyptic number.

It is an amenable number.

504625220 is an abundant number, since it is smaller than the sum of its proper divisors (651425788).

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

504625220 is a wasteful number, since it uses less digits than its factorization.

504625220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2293771 (or 2293769 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 504625220 is about 22463.8647609889. The cubic root of 504625220 is about 796.1403778416.

The spelling of 504625220 in words is "five hundred four million, six hundred twenty-five thousand, two hundred twenty".