801740808 has 256 divisors, whose sum is σ = 2687385600. Its totient is φ = 218465280.

The previous prime is 801740801. The next prime is 801740833. The reversal of 801740808 is 808047108.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (801740801) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 928585 + ... + 929447.

It is an arithmetic number, because the mean of its divisors is an integer number (10497600).

Almost surely, 2^801740808 is an apocalyptic number.

801740808 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 801740808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1343692800).

801740808 is an abundant number, since it is smaller than the sum of its proper divisors (1885644792).

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

801740808 is a wasteful number, since it uses less digits than its factorization.

801740808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929 (or 919 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 801740808 is about 28315.0279533678. The cubic root of 801740808 is about 928.9906218263.

The spelling of 801740808 in words is "eight hundred one million, seven hundred forty thousand, eight hundred eight".