808283844 has 36 divisors (see below), whose sum is σ = 2046140460. Its totient is φ = 269035200.

The previous prime is 808283803. The next prime is 808283869. The reversal of 808283844 is 448382808.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 275228100 + 533055744 = 16590^2 + 23088^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 808283844.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9222 + ... + 41250.

It is an arithmetic number, because the mean of its divisors is an integer number (56837235).

Almost surely, 2^808283844 is an apocalyptic number.

It is an amenable number.

808283844 is an abundant number, since it is smaller than the sum of its proper divisors (1237856616).

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

808283844 is a wasteful number, since it uses less digits than its factorization.

808283844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32740 (or 32735 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 45.

The square root of 808283844 is about 28430.3331672353. Note that the first 3 decimals coincide. The cubic root of 808283844 is about 931.5109534956.

The spelling of 808283844 in words is "eight hundred eight million, two hundred eighty-three thousand, eight hundred forty-four".