810337812 has 12 divisors (see below), whose sum is σ = 1890788256. Its totient is φ = 270112600.

The previous prime is 810337811. The next prime is 810337823. The reversal of 810337812 is 218733018.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (810337811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33764064 + ... + 33764087.

It is an arithmetic number, because the mean of its divisors is an integer number (157565688).

Almost surely, 2^810337812 is an apocalyptic number.

It is an amenable number.

810337812 is an abundant number, since it is smaller than the sum of its proper divisors (1080450444).

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

810337812 is a wasteful number, since it uses less digits than its factorization.

810337812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67528158 (or 67528156 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 810337812 is about 28466.4330747637. The cubic root of 810337812 is about 932.2993214825.

The spelling of 810337812 in words is "eight hundred ten million, three hundred thirty-seven thousand, eight hundred twelve".