805339080 has 576 divisors, whose sum is σ = 3398353920. Its totient is φ = 161740800.

The previous prime is 805339069. The next prime is 805339091. The reversal of 805339080 is 80933508.

It is an interprime number because it is at equal distance from previous prime (805339069) and next prime (805339091).

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

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 13202250 + ... + 13202310.

It is an arithmetic number, because the mean of its divisors is an integer number (5899920).

Almost surely, 2^805339080 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 805339080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1699176960).

805339080 is an abundant number, since it is smaller than the sum of its proper divisors (2593014840).

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

805339080 is a wasteful number, since it uses less digits than its factorization.

805339080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 805339080 is about 28378.4967889422. The cubic root of 805339080 is about 930.3783406870.

The spelling of 805339080 in words is "eight hundred five million, three hundred thirty-nine thousand, eighty".