808278282 has 48 divisors (see below), whose sum is σ = 2088478080. Its totient is φ = 220895136.

The previous prime is 808278241. The next prime is 808278287. The reversal of 808278282 is 282872808.

It is not an unprimeable number, because it can be changed into a prime (808278287) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136557 + ... + 142352.

It is an arithmetic number, because the mean of its divisors is an integer number (43509960).

Almost surely, 2^808278282 is an apocalyptic number.

808278282 is an abundant number, since it is smaller than the sum of its proper divisors (1280199798).

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

808278282 is a wasteful number, since it uses less digits than its factorization.

808278282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278947 (or 278944 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 45.

The square root of 808278282 is about 28430.2353490083. The cubic root of 808278282 is about 931.5088168387.

The spelling of 808278282 in words is "eight hundred eight million, two hundred seventy-eight thousand, two hundred eighty-two".