810806050 has 12 divisors (see below), whose sum is σ = 1508099346. Its totient is φ = 324322400.

The previous prime is 810806047. The next prime is 810806069. The reversal of 810806050 is 50608018.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 461003841 + 349802209 = 21471^2 + 18703^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8108011 + ... + 8108110.

Almost surely, 2^810806050 is an apocalyptic number.

810806050 is a deficient number, since it is larger than the sum of its proper divisors (697293296).

810806050 is a wasteful number, since it uses less digits than its factorization.

810806050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16216133 (or 16216128 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 810806050 is about 28474.6562753618. The cubic root of 810806050 is about 932.4788572714.

The spelling of 810806050 in words is "eight hundred ten million, eight hundred six thousand, fifty".