506640850 has 12 divisors (see below), whose sum is σ = 942352074. Its totient is φ = 202656320.

The previous prime is 506640839. The next prime is 506640853. The reversal of 506640850 is 58046605.

It can be written as a sum of positive squares in 3 ways, for example, as 254498209 + 252142641 = 15953^2 + 15879^2 .

It is not an unprimeable number, because it can be changed into a prime (506640853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5066359 + ... + 5066458.

Almost surely, 2^506640850 is an apocalyptic number.

506640850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

506640850 is a deficient number, since it is larger than the sum of its proper divisors (435711224).

506640850 is a wasteful number, since it uses less digits than its factorization.

506640850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10132829 (or 10132824 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 506640850 is about 22508.6838797829. The cubic root of 506640850 is about 797.1989803486.

The spelling of 506640850 in words is "five hundred six million, six hundred forty thousand, eight hundred fifty".