808611240 has 32 divisors (see below), whose sum is σ = 2425834080. Its totient is φ = 215629632.

The previous prime is 808611217. The next prime is 808611313. The reversal of 808611240 is 42116808.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 808611198 and 808611207.

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 7 ways as a sum of consecutive naturals, for example, 3369094 + ... + 3369333.

It is an arithmetic number, because the mean of its divisors is an integer number (75807315).

Almost surely, 2^808611240 is an apocalyptic number.

It is an amenable number.

808611240 is an abundant number, since it is smaller than the sum of its proper divisors (1617222840).

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

808611240 is a wasteful number, since it uses less digits than its factorization.

808611240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6738441 (or 6738437 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 808611240 is about 28436.0904485831. The cubic root of 808611240 is about 931.6367062639.

The spelling of 808611240 in words is "eight hundred eight million, six hundred eleven thousand, two hundred forty".