506025636 has 12 divisors (see below), whose sum is σ = 1180726512. Its totient is φ = 168675208.

The previous prime is 506025631. The next prime is 506025647. The reversal of 506025636 is 636520605.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 506025597 and 506025606.

It is not an unprimeable number, because it can be changed into a prime (506025631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21084390 + ... + 21084413.

It is an arithmetic number, because the mean of its divisors is an integer number (98393876).

Almost surely, 2^506025636 is an apocalyptic number.

It is an amenable number.

506025636 is an abundant number, since it is smaller than the sum of its proper divisors (674700876).

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

506025636 is a wasteful number, since it uses less digits than its factorization.

506025636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42168810 (or 42168808 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 506025636 is about 22495.0135807916. The cubic root of 506025636 is about 796.8761700683.

The spelling of 506025636 in words is "five hundred six million, twenty-five thousand, six hundred thirty-six".