808892040 has 64 divisors (see below), whose sum is σ = 2647287360. Its totient is φ = 196094720.

The previous prime is 808892033. The next prime is 808892053. The reversal of 808892040 is 40298808.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 808892040.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305079 + ... + 307718.

It is an arithmetic number, because the mean of its divisors is an integer number (41363865).

Almost surely, 2^808892040 is an apocalyptic number.

It is an amenable number.

808892040 is an abundant number, since it is smaller than the sum of its proper divisors (1838395320).

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

808892040 is a wasteful number, since it uses less digits than its factorization.

808892040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612822 (or 612818 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 808892040 is about 28441.0274076026. The cubic root of 808892040 is about 931.7445344753.

It can be divided in two parts, 8088 and 92040, that added together give a triangular number (100128 = T₄₄₇).

The spelling of 808892040 in words is "eight hundred eight million, eight hundred ninety-two thousand, forty".