805705376 has 96 divisors (see below), whose sum is σ = 1936327680. Its totient is φ = 322560000.

The previous prime is 805705339. The next prime is 805705403. The reversal of 805705376 is 673507508.

It is a super-2 number, since 2×805705376² = 1298322305830602752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199376 + ... + 203376.

It is an arithmetic number, because the mean of its divisors is an integer number (20170080).

Almost surely, 2^805705376 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 805705376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (968163840).

805705376 is an abundant number, since it is smaller than the sum of its proper divisors (1130622304).

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

805705376 is a wasteful number, since it uses less digits than its factorization.

805705376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4078 (or 4070 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 805705376 is about 28384.9498149988. The cubic root of 805705376 is about 930.5193753633.

The spelling of 805705376 in words is "eight hundred five million, seven hundred five thousand, three hundred seventy-six".