801327680 has 56 divisors (see below), whose sum is σ = 1969739520. Its totient is φ = 310187520.

The previous prime is 801327629. The next prime is 801327707. The reversal of 801327680 is 86723108.

It is a self number, because there is not a number n which added to its sum of digits gives 801327680.

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, 30470 + ... + 50309.

It is an arithmetic number, because the mean of its divisors is an integer number (35173920).

Almost surely, 2^801327680 is an apocalyptic number.

801327680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

801327680 is an abundant number, since it is smaller than the sum of its proper divisors (1168411840).

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

801327680 is a wasteful number, since it uses less digits than its factorization.

801327680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80827 (or 80817 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 801327680 is about 28307.7318059925. The cubic root of 801327680 is about 928.8310282794.

The spelling of 801327680 in words is "eight hundred one million, three hundred twenty-seven thousand, six hundred eighty".