808882240 has 28 divisors (see below), whose sum is σ = 1926151596. Its totient is φ = 323552768.

The previous prime is 808882199. The next prime is 808882241. The reversal of 808882240 is 42288808.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 473845824 + 335036416 = 21768^2 + 18304^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 808882193 and 808882202.

It is not an unprimeable number, because it can be changed into a prime (808882241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1263559 + ... + 1264198.

Almost surely, 2^808882240 is an apocalyptic number.

808882240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

808882240 is an abundant number, since it is smaller than the sum of its proper divisors (1117269356).

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

808882240 is a wasteful number, since it uses less digits than its factorization.

808882240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527774 (or 2527764 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

The square root of 808882240 is about 28440.8551207589. The cubic root of 808882240 is about 931.7407716603.

The spelling of 808882240 in words is "eight hundred eight million, eight hundred eighty-two thousand, two hundred forty".