506620806 has 32 divisors (see below), whose sum is σ = 1023187200. Its totient is φ = 167222880.

The previous prime is 506620783. The next prime is 506620811. The reversal of 506620806 is 608026605.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 550815 + ... + 551733.

It is an arithmetic number, because the mean of its divisors is an integer number (31974600).

Almost surely, 2^506620806 is an apocalyptic number.

506620806 is an abundant number, since it is smaller than the sum of its proper divisors (516566394).

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

506620806 is a wasteful number, since it uses less digits than its factorization.

506620806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 506620806 is about 22508.2386250013. The cubic root of 506620806 is about 797.1884671372.

The spelling of 506620806 in words is "five hundred six million, six hundred twenty thousand, eight hundred six".