506625220 has 48 divisors (see below), whose sum is σ = 1090672128. Its totient is φ = 197586560.

The previous prime is 506625199. The next prime is 506625221. The reversal of 506625220 is 22526605.

It is a super-2 number, since 2×506625220² = 513338227080096800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (506625221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291474 + ... + 293206.

It is an arithmetic number, because the mean of its divisors is an integer number (22722336).

Almost surely, 2^506625220 is an apocalyptic number.

It is an amenable number.

506625220 is an abundant number, since it is smaller than the sum of its proper divisors (584046908).

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

506625220 is a wasteful number, since it uses less digits than its factorization.

506625220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100 (or 2098 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 506625220 is about 22508.3366777734. The cubic root of 506625220 is about 797.1907823334.

The spelling of 506625220 in words is "five hundred six million, six hundred twenty-five thousand, two hundred twenty".