806446536 has 64 divisors (see below), whose sum is σ = 2333337600. Its totient is φ = 227492928.

The previous prime is 806446517. The next prime is 806446541. The reversal of 806446536 is 635644608.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17110 + ... + 43653.

It is an arithmetic number, because the mean of its divisors is an integer number (36458400).

Almost surely, 2^806446536 is an apocalyptic number.

It is an amenable number.

806446536 is an abundant number, since it is smaller than the sum of its proper divisors (1526891064).

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

806446536 is a wasteful number, since it uses less digits than its factorization.

806446536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60858 (or 60854 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The square root of 806446536 is about 28398.0023241072. The cubic root of 806446536 is about 930.8046129524.

The spelling of 806446536 in words is "eight hundred six million, four hundred forty-six thousand, five hundred thirty-six".