808893072 has 120 divisors (see below), whose sum is σ = 2544045504. Its totient is φ = 238056192.

The previous prime is 808893067. The next prime is 808893083. The reversal of 808893072 is 270398808.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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 23 ways as a sum of consecutive naturals, for example, 33663 + ... + 52449.

Almost surely, 2^808893072 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 808893072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1272022752).

808893072 is an abundant number, since it is smaller than the sum of its proper divisors (1735152432).

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

808893072 is a wasteful number, since it uses less digits than its factorization.

808893072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18837 (or 18828 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 808893072 is about 28441.0455504013. The cubic root of 808893072 is about 931.7449307210.

The spelling of 808893072 in words is "eight hundred eight million, eight hundred ninety-three thousand, seventy-two".