808471320 has 128 divisors (see below), whose sum is σ = 2539745280. Its totient is φ = 205632000.

The previous prime is 808471297. The next prime is 808471327. The reversal of 808471320 is 23174808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808471327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262590 + ... + 265650.

It is an arithmetic number, because the mean of its divisors is an integer number (19841760).

Almost surely, 2^808471320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 808471320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1269872640).

808471320 is an abundant number, since it is smaller than the sum of its proper divisors (1731273960).

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

808471320 is a wasteful number, since it uses less digits than its factorization.

808471320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3177 (or 3173 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 808471320 is about 28433.6300883303. The cubic root of 808471320 is about 931.5829671612.

The spelling of 808471320 in words is "eight hundred eight million, four hundred seventy-one thousand, three hundred twenty".