810281461 has 12 divisors (see below), whose sum is σ = 894398400. Its totient is φ = 733511240.

The previous prime is 810281453. The next prime is 810281471. The reversal of 810281461 is 164182018.

It is not a de Polignac number, because 810281461 - 2³ = 810281453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (810281471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14910 + ... + 42928.

It is an arithmetic number, because the mean of its divisors is an integer number (74533200).

Almost surely, 2^810281461 is an apocalyptic number.

It is an amenable number.

810281461 is a deficient number, since it is larger than the sum of its proper divisors (84116939).

810281461 is a wasteful number, since it uses less digits than its factorization.

810281461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28280 (or 28269 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 810281461 is about 28465.4432777710. The cubic root of 810281461 is about 932.2777102416.

The spelling of 810281461 in words is "eight hundred ten million, two hundred eighty-one thousand, four hundred sixty-one".