808732496 has 80 divisors (see below), whose sum is σ = 1848840000. Its totient is φ = 337858560.

The previous prime is 808732493. The next prime is 808732523. The reversal of 808732496 is 694237808.

It is a self number, because there is not a number n which added to its sum of digits gives 808732496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808732493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646880 + ... + 648128.

It is an arithmetic number, because the mean of its divisors is an integer number (23110500).

Almost surely, 2^808732496 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 808732496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (924420000).

808732496 is an abundant number, since it is smaller than the sum of its proper divisors (1040107504).

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

808732496 is a wasteful number, since it uses less digits than its factorization.

808732496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564 (or 1558 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 808732496 is about 28438.2224479660. Note that the first 3 decimals coincide. The cubic root of 808732496 is about 931.6832720665.

The spelling of 808732496 in words is "eight hundred eight million, seven hundred thirty-two thousand, four hundred ninety-six".