806622560 has 48 divisors (see below), whose sum is σ = 1919408400. Its totient is φ = 320318976.

The previous prime is 806622547. The next prime is 806622587. The reversal of 806622560 is 65226608.

It is a self number, because there is not a number n which added to its sum of digits gives 806622560.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4106 + ... + 40374.

It is an arithmetic number, because the mean of its divisors is an integer number (39987675).

Almost surely, 2^806622560 is an apocalyptic number.

806622560 is a gapful number since it is divisible by the number (80) 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 806622560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (959704200).

806622560 is an abundant number, since it is smaller than the sum of its proper divisors (1112785840).

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

806622560 is a wasteful number, since it uses less digits than its factorization.

806622560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36423 (or 36415 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 806622560 is about 28401.1013870941. The cubic root of 806622560 is about 930.8723306185.

The spelling of 806622560 in words is "eight hundred six million, six hundred twenty-two thousand, five hundred sixty".