805281336 has 48 divisors (see below), whose sum is σ = 2275799760. Its totient is φ = 256755840.

The previous prime is 805281331. The next prime is 805281341. The reversal of 805281336 is 633182508.

It is an interprime number because it is at equal distance from previous prime (805281331) and next prime (805281341).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 805281336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805281331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241485 + ... + 244796.

It is an arithmetic number, because the mean of its divisors is an integer number (47412495).

Almost surely, 2^805281336 is an apocalyptic number.

It is an amenable number.

805281336 is an abundant number, since it is smaller than the sum of its proper divisors (1470518424).

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

805281336 is a wasteful number, since it uses less digits than its factorization.

805281336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486316 (or 486309 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 805281336 is about 28377.4793806638. The cubic root of 805281336 is about 930.3561036557.

The spelling of 805281336 in words is "eight hundred five million, two hundred eighty-one thousand, three hundred thirty-six".